Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16/08/2024, 21:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a014b3f04cd7081b7984877a7fe94c7a_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a014b3f04cd7081b7984877a7fe94c7a_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a014b3f04cd7081b7984877a7fe94c7a_JaffaCakes118.dll
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Size
32KB
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MD5
a014b3f04cd7081b7984877a7fe94c7a
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SHA1
cde506023e160f3e2314f13d2616f6c93fcda2f0
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SHA256
98c06658d743937ffe307853af9f9746036b429d078fa72201264e0d3c8a8136
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SHA512
123ea6e05b479e8003ef170b661778c5351b959e0d5bad615fb130b9b70435cdf02acee0520f0b8489aa0cf37b682af79365133993627c02a0cc7e29468b8ff5
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SSDEEP
768:fd9nZ+dTer9rNkOIr+6e4Wfj1gmHP9dVFAwt3twuOfYCECdD6Mx9VhihCL:TZ+da9V148TPVOwtdlOw/PMx9TbL
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\lua.wkl rundll32.exe File opened for modification C:\Windows\SysWOW64\lua.wkl rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\plugs.dll rundll32.exe File opened for modification C:\Windows\plugs.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2180 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 rundll32.exe 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} = "a014b3f04cd7081b7984877a7fe94c7a_JaffaCakes118.dll,1289474626,-2036409223,-352895392" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2156 wrote to memory of 2152 2156 rundll32.exe 28 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29 PID 2152 wrote to memory of 2180 2152 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a014b3f04cd7081b7984877a7fe94c7a_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a014b3f04cd7081b7984877a7fe94c7a_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\plugs.dll",_RunAs@163⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
32KB
MD5a014b3f04cd7081b7984877a7fe94c7a
SHA1cde506023e160f3e2314f13d2616f6c93fcda2f0
SHA25698c06658d743937ffe307853af9f9746036b429d078fa72201264e0d3c8a8136
SHA512123ea6e05b479e8003ef170b661778c5351b959e0d5bad615fb130b9b70435cdf02acee0520f0b8489aa0cf37b682af79365133993627c02a0cc7e29468b8ff5