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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
27/06/2024, 01:03
Behavioral task
behavioral1
Sample
141e6a3a58416f312fb46c836da5c0ef_JaffaCakes118.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
141e6a3a58416f312fb46c836da5c0ef_JaffaCakes118.dll
Resource
win10v2004-20240611-en
General
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Target
141e6a3a58416f312fb46c836da5c0ef_JaffaCakes118.dll
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Size
34KB
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MD5
141e6a3a58416f312fb46c836da5c0ef
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SHA1
7947b78a9d6ec37571dbc0bf48252f15be2137fd
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SHA256
4d43e3aa3ca309cfa908023bcbbe67caeea620c60624ba25938676a3975ffaa5
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SHA512
a06dc11f18d8a9a5bafac0e8a87c9f38e82743423d2f13794e115f835b108154f944305f2b527cf28f8c60710b2f036dc2e2ffb91a7b24bcd26a90df2cb4fc79
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SSDEEP
768:iRl6y9NA4IrzfPNyfbIAZRe7MPDeYaxVf/6D4f:6660rjPm9K7swqD4f
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/0x000b000000014ef8-5.dat acprotect -
resource yara_rule behavioral1/memory/1920-1-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/1920-0-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/files/0x000b000000014ef8-5.dat upx behavioral1/memory/1268-6-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/1920-7-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/1268-8-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/1268-10-0x0000000010000000-0x000000001001D000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msremotex.dll rundll32.exe File opened for modification C:\Windows\msremotex.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 1268 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process 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 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} = "141e6a3a58416f312fb46c836da5c0ef_JaffaCakes118.dll,1308893781,1200269931,-1814625877" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29 PID 1920 wrote to memory of 1268 1920 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\141e6a3a58416f312fb46c836da5c0ef_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\141e6a3a58416f312fb46c836da5c0ef_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msremotex.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:1268
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
34KB
MD5141e6a3a58416f312fb46c836da5c0ef
SHA17947b78a9d6ec37571dbc0bf48252f15be2137fd
SHA2564d43e3aa3ca309cfa908023bcbbe67caeea620c60624ba25938676a3975ffaa5
SHA512a06dc11f18d8a9a5bafac0e8a87c9f38e82743423d2f13794e115f835b108154f944305f2b527cf28f8c60710b2f036dc2e2ffb91a7b24bcd26a90df2cb4fc79