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Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/09/2024, 06:51
Static task
static1
Behavioral task
behavioral1
Sample
225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe
Resource
win7-20240708-en
General
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Target
225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe
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Size
285KB
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MD5
a9ba74e3e542e965104c652efdf5518f
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SHA1
aa2c72203bf0afd7b3adff00168553ad39290995
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SHA256
225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918
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SHA512
ec63eb3ea99c6b1801a868262a74354219f5862707b729d06bde06d7734eeeaf0c980bcee89498d2267d7082e6593c955d8c0a0472387ad66f96f3b3ec1b4ab3
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SSDEEP
6144:Bbs/Zm+dR+u27z2ejvmej83EkVYuQTdJ2q:B4LdR+u2/EG876hdJ2q
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4548 2804 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 225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.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 2816 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2816 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2804 wrote to memory of 5072 2804 225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe 93 PID 2804 wrote to memory of 5072 2804 225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe 93 PID 2804 wrote to memory of 5072 2804 225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe 93 PID 5072 wrote to memory of 2816 5072 cmd.exe 97 PID 5072 wrote to memory of 2816 5072 cmd.exe 97 PID 5072 wrote to memory of 2816 5072 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe"C:\Users\Admin\AppData\Local\Temp\225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "225d26dc45027e503e449bdf4c189c81a84c89c73fbf5634838e6d2847d73918.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 14442⤵
- Program crash
PID:4548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2804 -ip 28041⤵PID:3440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99