Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 21:48
Behavioral task
behavioral1
Sample
a4444a970102e413d9a747a9112bd383_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4444a970102e413d9a747a9112bd383_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a4444a970102e413d9a747a9112bd383_JaffaCakes118.dll
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Size
34KB
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MD5
a4444a970102e413d9a747a9112bd383
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SHA1
41e2ec966036ceb373ea9bb9a05d3199883bd10f
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SHA256
bf85710719bf9f77b7ebc014a816273fe845f786ec8db7fc68f2feddfd6c3553
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SHA512
2292dc17fbb48743e42ed5d663e1813c119b77c55f58f98e42108b20797cec5a0831c21f238dc56e3de3825f582584ec945985ef6f65a3feff9d7339cbc0ecc2
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SSDEEP
768:7Rl6y9NA4IrzfPNyfbIAZRe7MPDeYaxVf/6D4f:X660rjPm9K7swqD4f
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00080000000120ff-5.dat acprotect behavioral1/memory/2748-7-0x0000000010000000-0x000000001001D000-memory.dmp acprotect -
resource yara_rule behavioral1/memory/2696-1-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2696-0-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/files/0x00080000000120ff-5.dat upx behavioral1/memory/2748-6-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2748-8-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2748-9-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2748-7-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2696-10-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2748-11-0x0000000010000000-0x000000001001D000-memory.dmp upx behavioral1/memory/2748-17-0x0000000010000000-0x000000001001D000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2748 rundll32.exe 2748 rundll32.exe 2748 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 2748 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "a4444a970102e413d9a747a9112bd383_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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe 2748 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2220 wrote to memory of 2696 2220 rundll32.exe 30 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31 PID 2696 wrote to memory of 2748 2696 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4444a970102e413d9a747a9112bd383_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4444a970102e413d9a747a9112bd383_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msremotex.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
34KB
MD5a4444a970102e413d9a747a9112bd383
SHA141e2ec966036ceb373ea9bb9a05d3199883bd10f
SHA256bf85710719bf9f77b7ebc014a816273fe845f786ec8db7fc68f2feddfd6c3553
SHA5122292dc17fbb48743e42ed5d663e1813c119b77c55f58f98e42108b20797cec5a0831c21f238dc56e3de3825f582584ec945985ef6f65a3feff9d7339cbc0ecc2