Analysis
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max time kernel
93s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 08:11
Behavioral task
behavioral1
Sample
2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe
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Size
209KB
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MD5
2db1a033d3f0974c71c389be19576620
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SHA1
2d33f9ebfe44748a750d6f356125c11712abb13e
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SHA256
54c853e55e36974799a679378caf56dba406594ee39e3f3cd62cf55068b60fa4
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SHA512
9f73d336df42891278018e64bcf1733cde29d4fee25fcfcb66b5196744c27e44485d2c050ce08a0eca7f830e275917b8d19abe0f8776f81ff3546f34172ab5fd
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SSDEEP
3072:3AOFLU1tvzBWHWVKhqvEzO/V1VrNYQkCA+HFSWvF3TBftxnob2AP:3qdWHA9DNYtEHhvF3TBlxnobB
Malware Config
Signatures
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Gh0st RAT payload 3 IoCs
resource yara_rule behavioral2/files/0x000a000000023bed-9.dat family_gh0strat behavioral2/memory/2824-12-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat behavioral2/memory/2824-16-0x0000000020000000-0x0000000020027000-memory.dmp family_gh0strat -
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\yjsoft.ini 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\yjsoft.ini 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\windows\alg.exe 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe File created C:\Windows\Sys.VBS 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe File created C:\WINDOWS\FF13.exe 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe File created C:\WINDOWS\FF12.exe 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe File created C:\windows\alg.exe 2db1a033d3f0974c71c389be19576620_JaffaCakes118.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 3520 2824 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe Token: SeRestorePrivilege 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2824 wrote to memory of 3456 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 85 PID 2824 wrote to memory of 3456 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 85 PID 2824 wrote to memory of 3456 2824 2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2db1a033d3f0974c71c389be19576620_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Windows\Sys.VBS"2⤵
- System Location Discovery: System Language Discovery
PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 14202⤵
- Program crash
PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2824 -ip 28241⤵PID:3096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5e5baac34de9a9068a0c901392f21efe5
SHA177f9cb2be96bfbf4e0eefb27b759faeb13b50b29
SHA2567fa5d6fb181d48105524c2836db0671faf8454d7236a74b434075ce64b52a7a9
SHA512dac036e3136abdb14c799b52f91ccfa39699943b980276d563072d63a5bbd5fdf975cdce04f1df832d8a19735231a7ed9a52eddff2b6f2cc47b4b8a1aa62f374
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Filesize
5.1MB
MD5e08b681d85836e405d80264fc7bda4ed
SHA1f700532d309fa436b8d3283c40e4a5c7c023747d
SHA256f2ba4e50b7aa698069e70d144135b66264c15b4391a4248ec29215f83e46f8cc
SHA512aaee0fce44f295423b0faef0b58eceb58c2e422dbf6ce4ceb2797f2c44febddc7e5775107a5a0ed6c6273b6f367dcd510dea7df8fd3ff9f19c886d70877eff5b