Analysis
- max time kernel
46s - max time network
114s - platform
windows10_x64 - resource
win10v20210408 - submitted
04/06/2021, 07:20
Static task
static1
Behavioral task
behavioral1
Sample
ccd95be19ccce8766611174bd6183e32.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target ccd95be19ccce8766611174bd6183e32.exe
- Size 449KB
- Sample210604-28scls3da2
- SHA256 71d1f94169f840a386cfb9a306dc5c1674d3f92e2749cbae96809fb371f0d368
- MD5 ccd95be19ccce8766611174bd6183e32
- SHA1 0ed7ddbe4d526d87b93a2287b89412b2ea265df9
- SHA512 88dc9313467754a874e7852c009f3dca425622d21ae432287eab931227ba2eae7602be032011864247475752809c5cc730756f1a5298041260b117723981bbb4
- 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/3600-124-0x0000000000400000-0x0000000000408000-memory.dmp disable_win_def behavioral2/memory/3600-125-0x0000000000403BEE-mapping.dmp disable_win_def -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ccd95be19ccce8766611174bd6183e32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ccd95be19ccce8766611174bd6183e32.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 624 set thread context of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1824 powershell.exe 1824 powershell.exe 1824 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1824 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 624 wrote to memory of 3600 624 ccd95be19ccce8766611174bd6183e32.exe 78 PID 3600 wrote to memory of 1824 3600 ccd95be19ccce8766611174bd6183e32.exe 79 PID 3600 wrote to memory of 1824 3600 ccd95be19ccce8766611174bd6183e32.exe 79 PID 3600 wrote to memory of 1824 3600 ccd95be19ccce8766611174bd6183e32.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\ccd95be19ccce8766611174bd6183e32.exe"C:\Users\Admin\AppData\Local\Temp\ccd95be19ccce8766611174bd6183e32.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\ccd95be19ccce8766611174bd6183e32.exe"{path}"2⤵
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1824
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