Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 12:36
Behavioral task
behavioral1
Sample
30655dced53b5502be54bb9b8963910c_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
30655dced53b5502be54bb9b8963910c_JaffaCakes118.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
30655dced53b5502be54bb9b8963910c_JaffaCakes118.dll
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Size
36KB
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MD5
30655dced53b5502be54bb9b8963910c
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SHA1
991ef2d0dc1e4ffef1114a22ee619c7c69f14a0a
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SHA256
2b79b784ebff22588ebfecec635cf8b840c9ec585fb877cd91853bc91a2ba908
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SHA512
7005f501d7d1d1b82019e1142a0d0a66dc616e1ae41b0635d90874434691bd12e274d60f72c06f0516e17037dc02eaebc1a3f523adc99548f64def94db40f156
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SSDEEP
768:EHLbP5+8sNxZ2RP9tMiv1hfZvzpKDjV3lUPIQdAhsnbcuyD7U0:8b5+8svZ2ueDZvz6fTsnouy80
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 behavioral2/files/0x000500000001da53-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3488 rundll32.exe -
resource yara_rule behavioral2/memory/956-0-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral2/files/0x000500000001da53-4.dat upx behavioral2/memory/3488-6-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral2/memory/956-7-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral2/memory/3488-8-0x0000000010000000-0x0000000010021000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 3488 rundll32.exe 3488 rundll32.exe 3488 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\msremotx.dll rundll32.exe File opened for modification C:\Windows\msremotx.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 3488 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} = "30655dced53b5502be54bb9b8963910c_JaffaCakes118.dll,1310137338,1947795251,-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 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe 3488 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4156 wrote to memory of 956 4156 rundll32.exe 82 PID 4156 wrote to memory of 956 4156 rundll32.exe 82 PID 4156 wrote to memory of 956 4156 rundll32.exe 82 PID 956 wrote to memory of 3488 956 rundll32.exe 86 PID 956 wrote to memory of 3488 956 rundll32.exe 86 PID 956 wrote to memory of 3488 956 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30655dced53b5502be54bb9b8963910c_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30655dced53b5502be54bb9b8963910c_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msremotx.dll",_RunAs@163⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:3488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD530655dced53b5502be54bb9b8963910c
SHA1991ef2d0dc1e4ffef1114a22ee619c7c69f14a0a
SHA2562b79b784ebff22588ebfecec635cf8b840c9ec585fb877cd91853bc91a2ba908
SHA5127005f501d7d1d1b82019e1142a0d0a66dc616e1ae41b0635d90874434691bd12e274d60f72c06f0516e17037dc02eaebc1a3f523adc99548f64def94db40f156