Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 15:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
355c6d56f127f5fcd47810b8c7f70f4f_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
355c6d56f127f5fcd47810b8c7f70f4f_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
355c6d56f127f5fcd47810b8c7f70f4f_JaffaCakes118.dll
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Size
25KB
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MD5
355c6d56f127f5fcd47810b8c7f70f4f
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SHA1
3d6678a674e1d1f0095e9c6c781407e070b6141c
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SHA256
0b1f64cd1abb4b1d0ca2a14fb519350b773da73a1fb8e5d7ba9e284f53fbae17
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SHA512
94d8dcfbd60b0513259b213d30342f2f3dfa9349095a608939f4a2f62d0fecbd6a1f36e4e5ab3ebc861f175cbc685f22a3044cc179dafe3511956593eda7dfd5
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SSDEEP
768:6rHFI0/T/ltj9LEPgf2cTeXsulEt8f30MFseM:qHFJ3pLPf2qeXsoFFM
Score
5/10
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msvcr.dll rundll32.exe File opened for modification C:\Windows\msvcr.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2120 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "355c6d56f127f5fcd47810b8c7f70f4f_JaffaCakes118.dll,1285097749,1563368310,-1814625877" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31 PID 2400 wrote to memory of 2120 2400 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\355c6d56f127f5fcd47810b8c7f70f4f_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\355c6d56f127f5fcd47810b8c7f70f4f_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msvcr.dll",_RunAs@03⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:2120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5355c6d56f127f5fcd47810b8c7f70f4f
SHA13d6678a674e1d1f0095e9c6c781407e070b6141c
SHA2560b1f64cd1abb4b1d0ca2a14fb519350b773da73a1fb8e5d7ba9e284f53fbae17
SHA51294d8dcfbd60b0513259b213d30342f2f3dfa9349095a608939f4a2f62d0fecbd6a1f36e4e5ab3ebc861f175cbc685f22a3044cc179dafe3511956593eda7dfd5