Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 17:29
Static task
static1
Behavioral task
behavioral1
Sample
18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe
Resource
win10v2004-20240802-en
General
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Target
18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe
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Size
401KB
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MD5
68d04fcb05cea8a3ef0f4254b87780f3
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SHA1
98400b885fa0735a5ef23525b7c8ee53155dc431
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SHA256
18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906
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SHA512
5ee7fa4b3923f54ce1903f4a99ba098315532cc8554c13a39edce4ab500b0c30aebc69d3cb970da702a508994de35a43ba5f4249fad142c93e3cbf74114662f9
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SSDEEP
6144:LB4l3Dfgof/FnMYj+IUrn67H+4mf/wAD3bLC4d6w:LB4l3Dfgof1Uw2f/wef
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 8 IoCs
pid pid_target Process procid_target 3256 2596 WerFault.exe 82 4980 2596 WerFault.exe 82 4732 2596 WerFault.exe 82 2476 2596 WerFault.exe 82 2808 2596 WerFault.exe 82 324 2596 WerFault.exe 82 1440 2596 WerFault.exe 82 428 2596 WerFault.exe 82 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Kills process with taskkill 1 IoCs
pid Process 4992 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4992 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2596 wrote to memory of 116 2596 18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe 112 PID 2596 wrote to memory of 116 2596 18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe 112 PID 2596 wrote to memory of 116 2596 18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe 112 PID 116 wrote to memory of 4992 116 cmd.exe 114 PID 116 wrote to memory of 4992 116 cmd.exe 114 PID 116 wrote to memory of 4992 116 cmd.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe"C:\Users\Admin\AppData\Local\Temp\18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 7482⤵
- Program crash
PID:3256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 7402⤵
- Program crash
PID:4980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 7922⤵
- Program crash
PID:4732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 8442⤵
- Program crash
PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 9042⤵
- Program crash
PID:2808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 10042⤵
- Program crash
PID:324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 11362⤵
- Program crash
PID:1440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 13322⤵
- Program crash
PID:428
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "18460291ed1fa9ef08bf1c320284b803a8100a55bdaf010503bef68ea1a90906.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 25961⤵PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2596 -ip 25961⤵PID:2276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2596 -ip 25961⤵PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2596 -ip 25961⤵PID:4348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2596 -ip 25961⤵PID:2064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2596 -ip 25961⤵PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2596 -ip 25961⤵PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2596 -ip 25961⤵PID:4176
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99