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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 18:30
Static task
static1
Behavioral task
behavioral1
Sample
06e98e65983664ecbdf203ec177dc52c_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
06e98e65983664ecbdf203ec177dc52c_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
06e98e65983664ecbdf203ec177dc52c_JaffaCakes118.dll
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Size
44KB
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MD5
06e98e65983664ecbdf203ec177dc52c
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SHA1
35008b2ef93c40b5ce96c7769eb937f0fae6af35
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SHA256
6da0f2ec78f06dae6a05d8b9f11542247fc53ffef68c74b7b835f3a9e16cb4b5
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SHA512
44526ee591d31f89eed932dc873af50f16e8e4b45d729a2b6f54def5766694e6fa98099be14aba9ac08cbc149b1934245472bb3440223ec75b44d222973ee772
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SSDEEP
768:nUR3Dwot8/wDvwkcGe0rzzCGRmZo4oD4W6lQnxGkO:eDwGKwUhGvzCGRJxGkO
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\dllcache\msimg32.dll rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2312 2680 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 2 IoCs
pid Process 2512 taskkill.exe 2988 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2512 taskkill.exe Token: SeDebugPrivilege 2988 taskkill.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 1152 wrote to memory of 2680 1152 rundll32.exe 30 PID 2680 wrote to memory of 1308 2680 rundll32.exe 31 PID 2680 wrote to memory of 1308 2680 rundll32.exe 31 PID 2680 wrote to memory of 1308 2680 rundll32.exe 31 PID 2680 wrote to memory of 1308 2680 rundll32.exe 31 PID 1308 wrote to memory of 2512 1308 cmd.exe 33 PID 1308 wrote to memory of 2512 1308 cmd.exe 33 PID 1308 wrote to memory of 2512 1308 cmd.exe 33 PID 1308 wrote to memory of 2512 1308 cmd.exe 33 PID 2680 wrote to memory of 2312 2680 rundll32.exe 35 PID 2680 wrote to memory of 2312 2680 rundll32.exe 35 PID 2680 wrote to memory of 2312 2680 rundll32.exe 35 PID 2680 wrote to memory of 2312 2680 rundll32.exe 35 PID 2680 wrote to memory of 2816 2680 rundll32.exe 37 PID 2680 wrote to memory of 2816 2680 rundll32.exe 37 PID 2680 wrote to memory of 2816 2680 rundll32.exe 37 PID 2680 wrote to memory of 2816 2680 rundll32.exe 37 PID 2816 wrote to memory of 2988 2816 cmd.exe 39 PID 2816 wrote to memory of 2988 2816 cmd.exe 39 PID 2816 wrote to memory of 2988 2816 cmd.exe 39 PID 2816 wrote to memory of 2988 2816 cmd.exe 39
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\06e98e65983664ecbdf203ec177dc52c_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\06e98e65983664ecbdf203ec177dc52c_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\cmd.execmd /c taskkill /f /im QQhxgame.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im QQhxgame.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 2763⤵
- Program crash
PID:2312
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C:\Windows\SysWOW64\cmd.execmd /c taskkill /f /im QQhxgame.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im QQhxgame.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2988
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