Analysis
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max time kernel
150s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 11:15
Behavioral task
behavioral1
Sample
8e87747e178192b415e954dae93b15ce_JaffaCakes118.dll
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e87747e178192b415e954dae93b15ce_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
8e87747e178192b415e954dae93b15ce_JaffaCakes118.dll
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Size
34KB
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MD5
8e87747e178192b415e954dae93b15ce
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SHA1
ddd37b5d94bfe20b23a59dc454efc192c369edc1
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SHA256
128c1d7d6da17c7f8ad7435099536eac00eb34e4b608a30fb4c8735245a36836
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SHA512
c14debbc262ba305217155b3aef3158dfaff2b60eeada8a6f261f1b4f77699145c2723388f3c534819f942f4ab7d0c17358a8b43de9a94693c77fc2d6156256a
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SSDEEP
768:ZRl6y9NA4IrzfPNyfbIAZRe7MPDeYaxVf/6D4f:N660rjPm9K7swqD4f
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/0x000600000001e553-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3316 rundll32.exe -
resource yara_rule behavioral2/memory/1748-0-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral2/files/0x000600000001e553-4.dat upx behavioral2/memory/1748-6-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral2/memory/3316-7-0x0000000010000000-0x000000001001D000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 3316 rundll32.exe 3316 rundll32.exe 3316 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 3316 rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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} = "8e87747e178192b415e954dae93b15ce_JaffaCakes118.dll,1308893781,1200269931,-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 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe 3316 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2984 wrote to memory of 1748 2984 rundll32.exe 84 PID 2984 wrote to memory of 1748 2984 rundll32.exe 84 PID 2984 wrote to memory of 1748 2984 rundll32.exe 84 PID 1748 wrote to memory of 3316 1748 rundll32.exe 88 PID 1748 wrote to memory of 3316 1748 rundll32.exe 88 PID 1748 wrote to memory of 3316 1748 rundll32.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e87747e178192b415e954dae93b15ce_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e87747e178192b415e954dae93b15ce_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msremotex.dll",_RunAs@163⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
34KB
MD58e87747e178192b415e954dae93b15ce
SHA1ddd37b5d94bfe20b23a59dc454efc192c369edc1
SHA256128c1d7d6da17c7f8ad7435099536eac00eb34e4b608a30fb4c8735245a36836
SHA512c14debbc262ba305217155b3aef3158dfaff2b60eeada8a6f261f1b4f77699145c2723388f3c534819f942f4ab7d0c17358a8b43de9a94693c77fc2d6156256a