Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
05/07/2024, 00:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe
Resource
win7-20240611-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe
Resource
win10v2004-20240704-en
4 signatures
150 seconds
General
- Target 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe
- Size 41KB
- Sample240705-a17nga1aja
- SHA256 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c
- MD5 170a83a6ed1af9fe7663226430e90c50
- SHA1 a66c92893d04941d48b924c06eded7b3b38e7edf
- SHA512 dfb8abb2c8a9c2eceb47563214a5a72dbf75a9b2cf4ef8eac6303a38194517b50791c72200820f2eb20a186cdab29cbbbbafe06378db8082df6a6a214a8e7020
- SSDEEP 384:GeprknnLn+Xn+Lnsyjsr+K+B7w1J1C/1HkppfdJdI4Rb2J23GwtCKURxHoHy:nZIL+X+LsDo7u0SdJ2J2WwtCKURB
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{ADCB7839-1478-BB3F-6913-1234632EFBFB} 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{ADCB7839-1478-BB3F-6913-1234632EFBFB}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe" 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\vmtoolsd.exe 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe File opened for modification C:\Windows\SysWOW64\vmtoolsd.exe 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1920 wrote to memory of 864 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe 83 PID 1920 wrote to memory of 864 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe 83 PID 1920 wrote to memory of 864 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe 83 PID 1920 wrote to memory of 1600 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe 85 PID 1920 wrote to memory of 1600 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe 85 PID 1920 wrote to memory of 1600 1920 22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe"C:\Users\Admin\AppData\Local\Temp\22425d2d4430ff35c996d1369fe066966c6988b06d07a763b1a4bd6ddf22634c.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{ADCB7839-1478-BB3F-6913-1234632EFBFB}" /f2⤵PID:864
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\22425D~1.EXE > nul2⤵PID:1600
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