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Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 behavioral1/files/0x00070000000120fd-7.dat acprotect -
resource yara_rule behavioral1/memory/3020-1-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/3020-2-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/3020-3-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/3020-0-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/files/0x00070000000120fd-7.dat upx behavioral1/memory/2356-8-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/3020-9-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2356-10-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2356-12-0x0000000010000000-0x0000000010023000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\lua.wkl rundll32.exe 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 -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2356 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe 2356 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3016 wrote to memory of 3020 3016 rundll32.exe 30 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31 PID 3020 wrote to memory of 2356 3020 rundll32.exe 31
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:3016 -
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:3020 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisse.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:2356
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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