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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 12:12
Behavioral task
behavioral1
Sample
30536fb5afb7f58535b6e5cff3c59ff1_JaffaCakes118.dll
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
30536fb5afb7f58535b6e5cff3c59ff1_JaffaCakes118.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
30536fb5afb7f58535b6e5cff3c59ff1_JaffaCakes118.dll
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Size
39KB
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MD5
30536fb5afb7f58535b6e5cff3c59ff1
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SHA1
40ee637d83792de94c0861b93b0eaf0617bdd005
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SHA256
38cf9312783df62448feca1ceb3b2d5b8bf8469d4c383c732b492db6654d523e
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SHA512
f8f9458b4ce03740f089d60c280b6115e8349b37ca5e8bdda3f586dcadb0aa9ac2e8de5e13310fc8c747f04da525cd95f968e44291183fcb67a7a800f7a4afed
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SSDEEP
768:3T2TXfS9CGwU6l3eVUcd/DQ9iyi9sAbyA3Xe5TbAJ/nbcuyD7Um:3THIGwU6xkvdEi9sAj+VMJ/nouy8m
Score
7/10
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000900000002325a-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2008 rundll32.exe -
resource yara_rule behavioral2/memory/4008-0-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/files/0x000900000002325a-4.dat upx behavioral2/memory/2008-6-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/memory/4008-7-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/memory/2008-8-0x0000000010000000-0x0000000010023000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\lua.wkl rundll32.exe File created C:\Windows\msisse.dll rundll32.exe File opened for modification C:\Windows\msisse.dll rundll32.exe File opened for modification C:\Windows\lua.wkl rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2008 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} = "30536fb5afb7f58535b6e5cff3c59ff1_JaffaCakes118.dll,1312812973,-496657352,-352895392" 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 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4008 4968 rundll32.exe 82 PID 4968 wrote to memory of 4008 4968 rundll32.exe 82 PID 4968 wrote to memory of 4008 4968 rundll32.exe 82 PID 4008 wrote to memory of 2008 4008 rundll32.exe 86 PID 4008 wrote to memory of 2008 4008 rundll32.exe 86 PID 4008 wrote to memory of 2008 4008 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30536fb5afb7f58535b6e5cff3c59ff1_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30536fb5afb7f58535b6e5cff3c59ff1_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisse.dll",_RunAs@163⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:2008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD530536fb5afb7f58535b6e5cff3c59ff1
SHA140ee637d83792de94c0861b93b0eaf0617bdd005
SHA25638cf9312783df62448feca1ceb3b2d5b8bf8469d4c383c732b492db6654d523e
SHA512f8f9458b4ce03740f089d60c280b6115e8349b37ca5e8bdda3f586dcadb0aa9ac2e8de5e13310fc8c747f04da525cd95f968e44291183fcb67a7a800f7a4afed