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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 11:40
Behavioral task
behavioral1
Sample
0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe
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Size
836KB
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MD5
0a77f82041ade700f5d2d8a0bdf45b13
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SHA1
098583641ad0ab142e92ffe0e32352a3843b3c0c
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SHA256
87f1e8e4d61132e6d29616a8b5da257771c4e557e826a72609dbf98a12115b2a
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SHA512
b78af7029c68c7eafdad5af3e001a7f2f7bb30d121922ce702566f80440338e6b9f83360a80ba96c917cda8b3d2daa7656eb07bf7fedbad72e1ad5cbe2ba2f18
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SSDEEP
12288:jt0VPFfsKAkrbPl7cHANUTNhG2HANUTN+V:SFksbMGrV
Malware Config
Signatures
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Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/1728-12-0x0000000000400000-0x00000000004F1000-memory.dmp family_gh0strat behavioral1/memory/1728-11-0x0000000000400000-0x00000000004F1000-memory.dmp family_gh0strat -
Executes dropped EXE 1 IoCs
pid Process 1728 (null)0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe" 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2492-0-0x0000000000400000-0x00000000004F1000-memory.dmp upx behavioral1/files/0x0008000000016d58-10.dat upx behavioral1/memory/1728-12-0x0000000000400000-0x00000000004F1000-memory.dmp upx behavioral1/memory/1728-11-0x0000000000400000-0x00000000004F1000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created \??\c:\Windows\BJ.exe 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe File opened for modification \??\c:\Windows\BJ.exe 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe File created \??\c:\Windows\(null)0.exe 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe -
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 (null)0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2492 wrote to memory of 1728 2492 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe 31 PID 2492 wrote to memory of 1728 2492 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe 31 PID 2492 wrote to memory of 1728 2492 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe 31 PID 2492 wrote to memory of 1728 2492 0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0a77f82041ade700f5d2d8a0bdf45b13_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
\??\c:\Windows\(null)0.exec:\Windows\(null)0.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1728
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
836KB
MD50a77f82041ade700f5d2d8a0bdf45b13
SHA1098583641ad0ab142e92ffe0e32352a3843b3c0c
SHA25687f1e8e4d61132e6d29616a8b5da257771c4e557e826a72609dbf98a12115b2a
SHA512b78af7029c68c7eafdad5af3e001a7f2f7bb30d121922ce702566f80440338e6b9f83360a80ba96c917cda8b3d2daa7656eb07bf7fedbad72e1ad5cbe2ba2f18