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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 23:28
Behavioral task
behavioral1
Sample
8c69ca0059aa00f21622965ab9cc834b_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8c69ca0059aa00f21622965ab9cc834b_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
8c69ca0059aa00f21622965ab9cc834b_JaffaCakes118.dll
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Size
39KB
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MD5
8c69ca0059aa00f21622965ab9cc834b
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SHA1
f8befd1ffac0eee1637cf269d16b6ed88b3dcd1c
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SHA256
5022ab36d11f842c03b571086346ba103ddfc8bf166e16bf79d63d09290e782a
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SHA512
aeb36390ea0771663367166afef91f3e086d9dfb4e3a0685457f2e61bfb52f50fd7236515227543bff178f25a20a441b078b83f5740865c8499ec5104eb8dda9
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SSDEEP
768:osfyPbN5SIzeedS3CS6FT50uHfqV3KtiAGJGTV7LjgointDz2l13E+5ZJnbcuyDV:osONIfedsCSo0KtLGMTZglRKq+5ZJnoL
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/0x000400000001da3a-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3336 rundll32.exe -
resource yara_rule behavioral2/memory/392-0-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/files/0x000400000001da3a-4.dat upx behavioral2/memory/3336-6-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/memory/392-7-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral2/memory/3336-8-0x0000000010000000-0x0000000010023000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 3336 rundll32.exe 3336 rundll32.exe 3336 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 3336 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} = "8c69ca0059aa00f21622965ab9cc834b_JaffaCakes118.dll,1314253800,1613214232,-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 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe 3336 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4676 wrote to memory of 392 4676 rundll32.exe 83 PID 4676 wrote to memory of 392 4676 rundll32.exe 83 PID 4676 wrote to memory of 392 4676 rundll32.exe 83 PID 392 wrote to memory of 3336 392 rundll32.exe 87 PID 392 wrote to memory of 3336 392 rundll32.exe 87 PID 392 wrote to memory of 3336 392 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c69ca0059aa00f21622965ab9cc834b_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c69ca0059aa00f21622965ab9cc834b_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:392 -
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:3336
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD58c69ca0059aa00f21622965ab9cc834b
SHA1f8befd1ffac0eee1637cf269d16b6ed88b3dcd1c
SHA2565022ab36d11f842c03b571086346ba103ddfc8bf166e16bf79d63d09290e782a
SHA512aeb36390ea0771663367166afef91f3e086d9dfb4e3a0685457f2e61bfb52f50fd7236515227543bff178f25a20a441b078b83f5740865c8499ec5104eb8dda9