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Analysis
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max time kernel
141s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/09/2024, 10:26
Static task
static1
Behavioral task
behavioral1
Sample
f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe
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Size
485KB
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MD5
f36eb03a20fe643fd4d252785c4cff49
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SHA1
d4eb1a300e53381f765d0f1ad30cf515c4417f9d
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SHA256
ee21b16de440773fe80af44967a07ff207749ae37a4aa5eb21690f357491cce3
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SHA512
eb643fbd8658ab0190e4f5d32f7609ae7909cdc41bde2f0e0ddd4050548f319affe36f3135fc3554946999db2e85d220d8dc41f336f9092cd6c42509906e0e4b
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SSDEEP
6144:WVTmaPmEjiN9X93byQ3faYSmVOjYNRmWebjYCg0BnnjbLU0wTGYVevJLVpRhFGhE:WVTmauWiN9FuQBMWebzzvwTGgy5GhE
Malware Config
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Loads dropped DLL 1 IoCs
pid Process 2644 f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2744 2644 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2744 2644 f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe 30 PID 2644 wrote to memory of 2744 2644 f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe 30 PID 2644 wrote to memory of 2744 2644 f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe 30 PID 2644 wrote to memory of 2744 2644 f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f36eb03a20fe643fd4d252785c4cff49_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1322⤵
- Program crash
PID:2744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06