Analysis
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max time kernel
93s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 13:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
34f2c17d9e90bd73ef67d23c9dc38655_JaffaCakes118.dll
Resource
win7-20240708-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
34f2c17d9e90bd73ef67d23c9dc38655_JaffaCakes118.dll
Resource
win10v2004-20240709-en
4 signatures
150 seconds
General
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Target
34f2c17d9e90bd73ef67d23c9dc38655_JaffaCakes118.dll
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Size
84KB
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MD5
34f2c17d9e90bd73ef67d23c9dc38655
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SHA1
0bd2edfd1682218028c592f1df50f5ba13c68b71
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SHA256
89bee46c01af0cad561c3003ff6171dce6e5b46a4726afb79f6b1f31fd849abe
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SHA512
18b6991e5450a8524a8c7c44d3f3a89ebfe2876ca31c3cf0c2b88b5ee43ff0f69eac28fee8bcefb5f779ae60441adf6472a3ddd3d17d989c12c739ed7ab1bbeb
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SSDEEP
1536:uyjPZsKRXulEGSnfc8yx5xPD17zA0t5kXUV48T1k87H1k:uy7OOqEiXhnA0t5nrT6QVk
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3340-1-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/3340-7-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/3340-9-0x0000000000400000-0x0000000000431000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1284 3340 WerFault.exe 83 -
Modifies registry class 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0000-0000-0000-000000000000}\ regsvr32.exe Key created \Registry\Machine\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0000-0000-0000-000000000000} regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5112 wrote to memory of 3340 5112 regsvr32.exe 83 PID 5112 wrote to memory of 3340 5112 regsvr32.exe 83 PID 5112 wrote to memory of 3340 5112 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\34f2c17d9e90bd73ef67d23c9dc38655_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\34f2c17d9e90bd73ef67d23c9dc38655_JaffaCakes118.dll2⤵
- Modifies registry class
PID:3340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 6363⤵
- Program crash
PID:1284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3340 -ip 33401⤵PID:3956