Analysis
- max time kernel
13s - max time network
113s - platform
windows10_x64 - resource
win10v200722 - submitted
10/10/2020, 04:17
Static task
static1
Behavioral task
behavioral1
Sample
ds2.exe
Resource
win7
0 signatures
0 seconds
General
- Target ds2.exe
- Size 100KB
- Sample201010-dp4rf64tr2
- SHA256 d1d245f4d408bf9dbaed6c59f68c995e427d95bd8316cc358377ec7ee43fb2f2
- MD5 03f05e78d9887eafafbfa15dc1718a51
- SHA1 81d07463cf8ecf13735eaac2796c82521581b85e
- SHA512 70100fa94fbe76509cc71f98d1d30b9e42055043075a333e1b52a2adce98cc6da4c4f2c3c05d50516ab0565f001a07eebf96dd09b46bae0ba9c539c9125f68c1
- MD5 SHA1 SHA512
Malware Config
Signatures
- Contains code to disable Windows Defender 2 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/3192-5-0x0000000000400000-0x0000000000408000-memory.dmp disable_win_def behavioral2/memory/3192-6-0x0000000000403BEE-mapping.dmp disable_win_def -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ds2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ds2.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2196 set thread context of 3192 2196 ds2.exe 74 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2112 powershell.exe 2112 powershell.exe 2112 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2196 ds2.exe Token: SeDebugPrivilege 2112 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 2196 wrote to memory of 3192 2196 ds2.exe 74 PID 3192 wrote to memory of 2112 3192 ds2.exe 75 PID 3192 wrote to memory of 2112 3192 ds2.exe 75 PID 3192 wrote to memory of 2112 3192 ds2.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\ds2.exe"C:\Users\Admin\AppData\Local\Temp\ds2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\ds2.exe"C:\Users\Admin\AppData\Local\Temp\ds2.exe"2⤵
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112
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