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Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/09/2024, 00:23
Static task
static1
Behavioral task
behavioral1
Sample
dd50bc268e3e68cf6e2ee4116f6679f8_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dd50bc268e3e68cf6e2ee4116f6679f8_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
dd50bc268e3e68cf6e2ee4116f6679f8_JaffaCakes118.dll
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Size
328KB
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MD5
dd50bc268e3e68cf6e2ee4116f6679f8
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SHA1
3443ecac369ea58acdc2f03c08cd60ff85d1eb3f
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SHA256
707b6831a5873637cfec2bae6eb15dcb26a94290f435df5db575cec4d3779f40
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SHA512
ef6b0b5ee79276f6bf6b74032977e877660e6e087cecc2970f6269acb6945c8f8d2d93a362cc5db6d9f5a6fe256ade0fe47607bb7955d328ec479564672f72c8
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SSDEEP
1536:oYAFEcXOCJ7wTJTclsejT2CYXNzBmEcg1Uc33toW4ZgSjvPj8U/:r2EkESj6dzIESqtz4GSjvPwW
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msvcr.dll rundll32.exe File opened for modification C:\Windows\msvcr.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2780 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} = "dd50bc268e3e68cf6e2ee4116f6679f8_JaffaCakes118.dll,1285821576,1708333367,-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 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 1088 wrote to memory of 2208 1088 rundll32.exe 30 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31 PID 2208 wrote to memory of 2780 2208 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd50bc268e3e68cf6e2ee4116f6679f8_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd50bc268e3e68cf6e2ee4116f6679f8_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msvcr.dll",_RunAs@03⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
MD5dd50bc268e3e68cf6e2ee4116f6679f8
SHA13443ecac369ea58acdc2f03c08cd60ff85d1eb3f
SHA256707b6831a5873637cfec2bae6eb15dcb26a94290f435df5db575cec4d3779f40
SHA512ef6b0b5ee79276f6bf6b74032977e877660e6e087cecc2970f6269acb6945c8f8d2d93a362cc5db6d9f5a6fe256ade0fe47607bb7955d328ec479564672f72c8