Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 18:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
70af7398ec4340edb49ef9aff6e02cc2_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
70af7398ec4340edb49ef9aff6e02cc2_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
70af7398ec4340edb49ef9aff6e02cc2_JaffaCakes118.dll
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Size
24KB
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MD5
70af7398ec4340edb49ef9aff6e02cc2
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SHA1
ca851a741669207a755824ac1fe64d6f5f7b8c73
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SHA256
6d7fe09c36c23f7fce53e5016e8c9002bd643615150dfe619619785b43c81db4
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SHA512
4ca104d5959835c0b7760b2dea693425671be087aa2f767efb91d8767e347475afab482bf79f8654d2cf53b47347ae1e36085af78fea5efd29244e83d2cc1cb4
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SSDEEP
384:/Q3l1w+DgYRQ73Qp7BY2qeNNJuQRU9+wjqSNtrr6YHt5/ZbwEDeeddlLdFjpSKFK:cLXjFN7uQeFz/RlJXlxFD/fMSc
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 5 IoCs
pid Process 2004 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSServer = "rundll32.exe C:\\Windows\\system32\\geBqQKbC.dll,#1" rundll32.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\geBqQKbC.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\geBqQKbC.dll 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 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C694098B-9EE0-4C5F-B2A5-FD4A2B9EF3BA}\InprocServer32 rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C694098B-9EE0-4C5F-B2A5-FD4A2B9EF3BA}\InprocServer32\ = "C:\\Windows\\SysWow64\\geBqQKbC.dll" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C694098B-9EE0-4C5F-B2A5-FD4A2B9EF3BA}\InprocServer32\ThreadingModel = "Both" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C694098B-9EE0-4C5F-B2A5-FD4A2B9EF3BA} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2004 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2004 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2004 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2004 rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2212 wrote to memory of 2004 2212 rundll32.exe 30 PID 2004 wrote to memory of 432 2004 rundll32.exe 5 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31 PID 2004 wrote to memory of 2580 2004 rundll32.exe 31
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\70af7398ec4340edb49ef9aff6e02cc2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\70af7398ec4340edb49ef9aff6e02cc2_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Windows\system32\geBqQKbC.dll,a3⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
24KB
MD570af7398ec4340edb49ef9aff6e02cc2
SHA1ca851a741669207a755824ac1fe64d6f5f7b8c73
SHA2566d7fe09c36c23f7fce53e5016e8c9002bd643615150dfe619619785b43c81db4
SHA5124ca104d5959835c0b7760b2dea693425671be087aa2f767efb91d8767e347475afab482bf79f8654d2cf53b47347ae1e36085af78fea5efd29244e83d2cc1cb4