Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe
Resource
win7-20240903-en
General
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Target
bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe
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Size
318KB
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MD5
cba3f9974037954c98332d3dda35ec57
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SHA1
35686b7040f2a2b9cc8a3f9f183eb05b0a2eb528
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SHA256
bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797
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SHA512
624d1d5d4412f7af1ec7bfdee2576d52adcb0b32e834e7b835ce147446b7576ab8cb5708664804712f521761f2192cfc7723950421785c7287dfb1ad1f854505
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SSDEEP
6144:dLLM7USXRBqZ/Wgg+ZckFumgThM/5y6F5:dLI7USXRM/WTAHkmgTCs
Malware Config
Extracted
gcleaner
80.66.75.114
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3304 2320 WerFault.exe bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.execmd.exetaskkill.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2324 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2324 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.execmd.exedescription pid process target process PID 2320 wrote to memory of 2328 2320 bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe cmd.exe PID 2320 wrote to memory of 2328 2320 bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe cmd.exe PID 2320 wrote to memory of 2328 2320 bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe cmd.exe PID 2328 wrote to memory of 2324 2328 cmd.exe taskkill.exe PID 2328 wrote to memory of 2324 2328 cmd.exe taskkill.exe PID 2328 wrote to memory of 2324 2328 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe"C:\Users\Admin\AppData\Local\Temp\bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "bd6c330fd96af047d02de131aa63fd81c068b58ff8f6ceb675b930b6a7ba9797.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 14002⤵
- Program crash
PID:3304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2320 -ip 23201⤵PID:2296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99