Analysis
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max time kernel
103s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 08:01
Static task
static1
Behavioral task
behavioral1
Sample
cherkoble.ps1
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cherkoble.ps1
Resource
win10v2004-20240412-en
Errors
General
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Target
cherkoble.ps1
-
Size
79B
-
MD5
051bf0d494b9ce261919bb40679fb7de
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SHA1
52922f403594953879eedc6e426f670a828c1c5a
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SHA256
a6d1423a9d71c5c8b2bbbb9041ca27e95fefee3b1a9e323b0a709a73eeaef7fc
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SHA512
df7389cc998967b917e8d4c398fefa0eb0fa030ae23d6de9d479c9b907ac535841c59b40f3c87f738fb8fee9bb8a5752a566614c436f53cd31223144199119a8
Malware Config
Signatures
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Kills process with taskkill 1 IoCs
pid Process 3764 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4860 powershell.exe 4860 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4860 powershell.exe Token: SeDebugPrivilege 3764 taskkill.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4860 wrote to memory of 3764 4860 powershell.exe 95 PID 4860 wrote to memory of 3764 4860 powershell.exe 95
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\cherkoble.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\system32\taskkill.exe"C:\Windows\system32\taskkill.exe" /IM svchost.exe /F2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3764
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82