section: name: .text, entropy: 6.96, characteristics: IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ, raw_size: 0x01277000, virtual_size: 0x01276f70
section: name: .rsrc, entropy: 7.64, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00004600, virtual_size: 0x000044e4
专有的Yara规则检测结果 - 安全告警
Informational: Possibly employs anti-virtualization techniques
Critical: Spotted potential malicious behaviors from a small size target, like process manipultion, privilege, token and files
强制将一个创建的进程加载为另一个不相关进程的子进程
可疑的样本异常终止
检测到样本尝试模糊或欺骗文件类型
运行截图
网络分析
TCP连接
IP地址 |
端口 |
104.98.118.171 |
80 |
HTTP请求
URL |
HTTP数据 |
http://acroipm.adobe.com/11/rdr/CHS/win/nooem/none/message.zip |
GET /11/rdr/CHS/win/nooem/none/message.zip HTTP/1.1
Accept: */*
If-Modified-Since: Mon, 08 Nov 2017 08:44:36 GMT
User-Agent: IPM
Host: acroipm.adobe.com
Connection: Keep-Alive
Cache-Control: no-cache
|
静态分析
版本信息
Translation: |
0x0000 0x04b0 |
LegalCopyright: |
Copyright \xa9 2023 |
Assembly Version: |
2024.3.15.0 |
InternalName: |
BKOffice_Installer.exe |
FileVersion: |
2024.03.15.0 |
CompanyName: |
\u4e0d\u5751\u8001\u5e08 |
LegalTrademarks: |
|
Comments: |
\u4e00\u6b3e\u5168\u80fd\u3001\u514d\u8d39\u7684Office\u63d2\u4ef6\uff0c\u6b64\u4e3a\u5b83\u7684\u5b89\u88c5\u5305\u3002\u65e0\u6cd5\u8fd0\u884c\u8bf7\u5148\u5b89\u88c5 .Net 4.8 |
ProductName: |
\u4e0d\u5751\u76d2\u5b50\u5b89\u88c5\u5305 |
ProductVersion: |
2024.03.15.0 |
FileDescription: |
\u4e0d\u5751\u76d2\u5b50\u5b89\u88c5\u5305 |
OriginalFilename: |
BKOffice_Installer.exe |
PE数据组成
名称 |
虚拟地址 |
虚拟大小 |
原始数据大小 |
特征 |
熵(Entropy) |
.text |
0x00002000 |
0x01276f70 |
0x01277000 |
IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ |
6.96 |
.rsrc |
0x0127a000 |
0x000044e4 |
0x00004600 |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ |
7.64 |
.reloc |
0x01280000 |
0x0000000c |
0x00000200 |
IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ |
0.12 |
导入
库 mscoree.dll:
• 0x402000 - _CorExeMain
行为分析
互斥量(Mutexes)
- Local\__DDrawExclMode__
- Local\__DDrawCheckExclMode__
- Local\MSCTF.Asm.MutexDefault1
执行的命令
- C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
创建的服务
无信息
进程
_____________2024.040404.exe PID: 2716, 上一级进程 PID: 2276
services.exe PID: 424, 上一级进程 PID: 328
mscorsvw.exe PID: 1600, 上一级进程 PID: 424
mscorsvw.exe PID: 2468, 上一级进程 PID: 424
读取的文件
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscoreei.dll
- C:\Users\test\AppData\Local\Temp\_____________2024.040404.exe.config
- C:\Users\test\AppData\Local\Temp\_____________2024.040404.exe
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll
- C:\Windows\System32\MSVCR120_CLR0400.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\machine.config
- C:\Windows\Globalization\Sorting\sortdefault.nls
- C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\7582400666d289c016013ad0f6e0e3e6\mscorlib.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\7582400666d289c016013ad0f6e0e3e6\mscorlib.ni.dll
- \Device\KsecDD
- C:\Windows\assembly\pubpol49.dat
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Presentatio5ae0f00f#\56617af3d6fd992497999aec2be809a4\PresentationFramework.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\WindowsBase\9a2107b30cbb02ca475f58ed046eff63\WindowsBase.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Core\eb4cca4f06a15158c3f7e2c56516729b\System.Core.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System\1be7a15b1f33bf22e4f53aaf45518c77\System.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System\1be7a15b1f33bf22e4f53aaf45518c77\System.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Core\eb4cca4f06a15158c3f7e2c56516729b\System.Core.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\WindowsBase\9a2107b30cbb02ca475f58ed046eff63\WindowsBase.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\PresentationCore\d7a637fdf68801e37fc897b530f9a8a6\PresentationCore.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\PresentationCore\d7a637fdf68801e37fc897b530f9a8a6\PresentationCore.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Presentatio5ae0f00f#\56617af3d6fd992497999aec2be809a4\PresentationFramework.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Xaml\ca5d89c8ed4d2a7e542244cd6757e3cd\System.Xaml.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Xaml\ca5d89c8ed4d2a7e542244cd6757e3cd\System.Xaml.ni.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\wpfgfx_v0400.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\PresentationNative_v0400.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\clrjit.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\nlssorting.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\SortDefault.nlp
- C:\Windows\Microsoft.Net\assembly\GAC_MSIL\mscorlib.resources\v4.0_4.0.0.0_zh-Hans_b77a5c561934e089\mscorlib.resources.dll
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\zh-Hans\mscorrc.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Microsoft.V9921e851#\4fc035341c55c61ce51e53d179d1e19d\Microsoft.VisualBasic.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Microsoft.V9921e851#\4fc035341c55c61ce51e53d179d1e19d\Microsoft.VisualBasic.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Configuration\fe4b221b4109f0c78f57a792500699b5\System.Configuration.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Configuration\fe4b221b4109f0c78f57a792500699b5\System.Configuration.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Xml\4fbda26d781323081b45526da6e87b35\System.Xml.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Xml\4fbda26d781323081b45526da6e87b35\System.Xml.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Presentatiod51afaa5#\b1a703270740166d011f1c594e7e5620\PresentationFramework.classic.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Presentatiod51afaa5#\b1a703270740166d011f1c594e7e5620\PresentationFramework.classic.ni.dll
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Presentatio49d6fefe#\cf9b176926c1170dbc79b380d668f7db\PresentationFramework-SystemXml.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\Presentatio49d6fefe#\cf9b176926c1170dbc79b380d668f7db\PresentationFramework-SystemXml.ni.dll
- C:\Windows\Microsoft.Net\assembly\GAC_MSIL\PresentationCore.resources\v4.0_4.0.0.0_zh-Hans_31bf3856ad364e35\PresentationCore.resources.dll
- C:\Windows\Fonts\simsun.ttc
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\Fonts\GlobalUserInterface.COMPOSITEFONT
- C:\Windows\Fonts\seguisym.ttf
- C:\Windows\System32\tzres.dll
- C:\Windows\System32\zh-CN\msctfui.dll.mui
- C:\Windows\assembly\NativeImages_v4.0.30319_32\UIAutomationTypes\2209ad4dbd30546de5e512fde664bc7e\UIAutomationTypes.ni.dll.aux
- C:\Windows\assembly\NativeImages_v4.0.30319_32\UIAutomationTypes\2209ad4dbd30546de5e512fde664bc7e\UIAutomationTypes.ni.dll
- C:\Windows\sysnative\LogFiles\Scm\da41de71-8431-42fb-9db0-eb64a961dead
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvc.dll
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\fusion.dll
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscoreei.dll
修改的文件
- C:\Windows\sysnative\LogFiles\Scm\9435f817-fed2-454e-88cd-7f78fda62c48
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngenservicelock.dat
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngenrootstorelock.dat
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngenservicelock.dat
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngenrootstorelock.dat
删除的文件
无信息
修改的注册表键
无信息
删除的注册表键
无信息