Analysis
- max time kernel
35s - max time network
38s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
19/11/2024, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
kb2.ps1
Resource
win7-20241023-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
kb2.ps1
Resource
win10v2004-20241007-en
5 signatures
150 seconds
General
- Target kb2.ps1
- Size 726B
- Sample241119-phyeeawgnr
- SHA256 6905b4b4bc10a37ef57a613505702236938049bd3e05832cc916b35b1f5abdf3
- MD5 403ce3c4092ca1589c005ea1c3529c47
- SHA1 9a2b3a135ca014a7e3938d3c4ef752dfdbe60fdd
- SHA512 b1d75e3de5b014ab197ef8d1b06b6149da8d1d0a0f09f4bd798a6d4eb258c049a2bea753235d993db69ea1d93120ca7c46a297766b327bb5ed562d7056b2e4b7
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Update.bat powershell.exe -
pid Process 3664 powershell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3664 powershell.exe 3664 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3664 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3664 wrote to memory of 4224 3664 powershell.exe 102 PID 3664 wrote to memory of 4224 3664 powershell.exe 102
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\kb2.ps11⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\UWRyTewt\Set-up.exe2⤵PID:4224
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l1neocrt.gf3.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512