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Analysis
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max time kernel
139s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2024, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe
Resource
win7-20240708-en
General
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Target
54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe
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Size
271KB
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MD5
2591a95d9194a08ad573d8e8e7241bf8
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SHA1
07678134292beb5a6fe87ebcf24c031f4d16aa77
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SHA256
54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620
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SHA512
35535f4594f6a8ff8e47618f9bb1a8a7f7290c61d60e3e5935c1ac0a5d7fe9cb9541049ac2d2d3d9dcb3b45d5641735a222f5bb307c3d2b7395d5f224863e19e
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SSDEEP
3072:wEeBWsLMcdt1+K3oseHfIrjmOOY7VQIKf/weKXmsMeOxGzg95rvqJzxB9HPuGP2J:pe1+2oseH+j3tVU/wh/AqpxB9vuGPDn
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 9 IoCs
pid pid_target Process procid_target 1076 4200 WerFault.exe 83 4880 4200 WerFault.exe 83 3252 4200 WerFault.exe 83 1120 4200 WerFault.exe 83 3716 4200 WerFault.exe 83 2644 4200 WerFault.exe 83 5004 4200 WerFault.exe 83 1512 4200 WerFault.exe 83 3104 4200 WerFault.exe 83 -
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 54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.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
pid Process 2588 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2588 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4200 wrote to memory of 2596 4200 54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe 111 PID 4200 wrote to memory of 2596 4200 54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe 111 PID 4200 wrote to memory of 2596 4200 54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe 111 PID 2596 wrote to memory of 2588 2596 cmd.exe 115 PID 2596 wrote to memory of 2588 2596 cmd.exe 115 PID 2596 wrote to memory of 2588 2596 cmd.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe"C:\Users\Admin\AppData\Local\Temp\54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 7322⤵
- Program crash
PID:1076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 7322⤵
- Program crash
PID:4880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 7322⤵
- Program crash
PID:3252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 8322⤵
- Program crash
PID:1120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 8922⤵
- Program crash
PID:3716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 9802⤵
- Program crash
PID:2644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 11282⤵
- Program crash
PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 14282⤵
- Program crash
PID:1512
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "54cd6c5e4f78a8ed9b689dd6e07b5608611dc45773e421283f1cb54476069620.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 13922⤵
- Program crash
PID:3104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4200 -ip 42001⤵PID:232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4200 -ip 42001⤵PID:3772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4200 -ip 42001⤵PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4200 -ip 42001⤵PID:1048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4200 -ip 42001⤵PID:1032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4200 -ip 42001⤵PID:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4200 -ip 42001⤵PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4200 -ip 42001⤵PID:3260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4200 -ip 42001⤵PID:3836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99