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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11/05/2024, 02:54
Static task
static1
Behavioral task
behavioral1
Sample
325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe
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Size
249KB
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MD5
325ad9cb87d12330e7fc94507282f799
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SHA1
7e34a218700dcfc430a631cf64c72e9f0d2d39f7
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SHA256
bac663f2a8d3a67131c6098f1864cbdd03eacee21b66a20591980f01456cab30
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SHA512
47e75f47147dc919e808f70182decee3c3ee25391ad4a9672dc4fac88dbc80e684e53beba9afdb7946b019a6a623ab1f6012cba9265a178da52724cfa333a5e4
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SSDEEP
3072:T/rqmkcOfBKfyJHlfDrCz4lZv3tXzBJTUJhpxyDXcF04yp0X57+x:jdKwfyrDi4FzBJQtc0y2d+
Malware Config
Extracted
gcleaner
gc-partners.in
Signatures
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OnlyLogger
A tiny loader that uses IPLogger to get its payload.
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OnlyLogger payload 4 IoCs
resource yara_rule behavioral2/memory/1928-2-0x0000000000FA0000-0x0000000000FE6000-memory.dmp family_onlylogger behavioral2/memory/1928-3-0x0000000000400000-0x0000000000449000-memory.dmp family_onlylogger behavioral2/memory/1928-5-0x0000000000400000-0x0000000000449000-memory.dmp family_onlylogger behavioral2/memory/1928-4-0x0000000000400000-0x0000000000F9C000-memory.dmp family_onlylogger -
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 325ad9cb87d12330e7fc94507282f799_JaffaCakes118.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 436 1928 WerFault.exe 81 1716 1928 WerFault.exe 81 2192 1928 WerFault.exe 81 4048 1928 WerFault.exe 81 2984 1928 WerFault.exe 81 3764 1928 WerFault.exe 81 2668 1928 WerFault.exe 81 2768 1928 WerFault.exe 81 -
Kills process with taskkill 1 IoCs
pid Process 4332 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4332 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1268 1928 325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe 103 PID 1928 wrote to memory of 1268 1928 325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe 103 PID 1928 wrote to memory of 1268 1928 325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe 103 PID 1268 wrote to memory of 4332 1268 cmd.exe 107 PID 1268 wrote to memory of 4332 1268 cmd.exe 107 PID 1268 wrote to memory of 4332 1268 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 6122⤵
- Program crash
PID:436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 6482⤵
- Program crash
PID:1716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 7442⤵
- Program crash
PID:2192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 7842⤵
- Program crash
PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 7762⤵
- Program crash
PID:2984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 10762⤵
- Program crash
PID:3764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 12162⤵
- Program crash
PID:2668
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 12602⤵
- Program crash
PID:2768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1928 -ip 19281⤵PID:3788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1928 -ip 19281⤵PID:320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1928 -ip 19281⤵PID:2924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1928 -ip 19281⤵PID:1592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1928 -ip 19281⤵PID:4740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1928 -ip 19281⤵PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1928 -ip 19281⤵PID:1748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1928 -ip 19281⤵PID:4604