Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12/07/2024, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe
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Size
48KB
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MD5
3e7b1e9768fd134e2cac89cc49097f7a
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SHA1
1a24e7a5b9354689f008edfba37e8ebddb7863ba
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SHA256
1845695c705717cb22bb1e428a8530ce40bbecae14648110fb677a5cb87038ae
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SHA512
f88b9118c4d67c4c1fe4ce08d37b72501757c50dc42e51e6e2cf87a9b88f06fc2fadec22062a9986b26e623c1619581e4e5e55dc28102022eec88dc713435c08
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SSDEEP
1536:wTp7c12yyp6cCBtLry+ZhnnTd+MTkAKu78z:r12yVcgtLO+jB+
Malware Config
Signatures
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resource yara_rule behavioral1/files/0x0008000000015f55-5.dat vmprotect -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mshtml.dllnIFMJ 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mshtml.dll.mod 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe File created C:\Windows\SysWOW64\mshtml.dll.mod 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mshtml.dll 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\DllCache\mshtml.dllnIFMJ 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\DllCache\mshtml.dll 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\nIFMJ.LOG 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe File created C:\Windows\system\nIFMJ.LOG 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2064 1996 WerFault.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1996 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe 1996 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2064 1996 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe 30 PID 1996 wrote to memory of 2064 1996 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe 30 PID 1996 wrote to memory of 2064 1996 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe 30 PID 1996 wrote to memory of 2064 1996 3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3e7b1e9768fd134e2cac89cc49097f7a_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 1322⤵
- Program crash
PID:2064
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
58KB
MD53f02027bf76984e8970212bef03d8401
SHA1c4bd5951c375b307064680b6d9f49e9373032787
SHA2563733659bbaebbe6a3e69bdb4647e02fd62b16bd5a58a3a23cb285b1a6de0d8a8
SHA5120400b75321a365e10cfac4b4d3257b2235d02484e5077dbb8389a68880e04e2c3d48ca2d34ccc3f5d3de53b19545854462facc993b2e9fa9229a637e8c4fcf20