Analysis
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max time kernel
149s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:30
Behavioral task
behavioral1
Sample
eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll
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Size
39KB
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MD5
eac364b00e8dda6d45b8615be1ca5d1b
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SHA1
a415118a2e95880e4c3f6c082f1a77c36426b434
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SHA256
7574625c1961e39b3c243367863c54edd6607d297eae6c6692caa7498b7dd199
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SHA512
d89ba023d498068afe4ca2326232ac55da8c984578ab12fa9bdd005e8c97bc834f6e7227ba36440d9ac4ee0a23321840c7734c1018a0ba597106146b54d4cdab
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SSDEEP
768:tEnnNl9p0PMT267nBa2mjWPOHvnSNn39GvG/j4ueOnbcuyD7U9:s9peS21WPOPSd3Uknouy89
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/0x000800000002345c-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2312 rundll32.exe -
resource yara_rule behavioral2/memory/4984-0-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/files/0x000800000002345c-4.dat upx behavioral2/memory/2312-6-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/memory/4984-7-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/memory/2312-9-0x0000000010000000-0x0000000010023000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2312 rundll32.exe 2312 rundll32.exe 2312 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\msisue.dll rundll32.exe File opened for modification C:\Windows\msisue.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 2312 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} = "eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll,1314613437,-961144586,-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 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe 2312 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4316 wrote to memory of 4984 4316 rundll32.exe 82 PID 4316 wrote to memory of 4984 4316 rundll32.exe 82 PID 4316 wrote to memory of 4984 4316 rundll32.exe 82 PID 4984 wrote to memory of 2312 4984 rundll32.exe 83 PID 4984 wrote to memory of 2312 4984 rundll32.exe 83 PID 4984 wrote to memory of 2312 4984 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisue.dll",_RunAs@163⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD5eac364b00e8dda6d45b8615be1ca5d1b
SHA1a415118a2e95880e4c3f6c082f1a77c36426b434
SHA2567574625c1961e39b3c243367863c54edd6607d297eae6c6692caa7498b7dd199
SHA512d89ba023d498068afe4ca2326232ac55da8c984578ab12fa9bdd005e8c97bc834f6e7227ba36440d9ac4ee0a23321840c7734c1018a0ba597106146b54d4cdab