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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 21:05
Static task
static1
Behavioral task
behavioral1
Sample
75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe
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Size
768KB
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MD5
75b8839a08b160025be31e17dbb4310a
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SHA1
855e8af8161a703439c6142f6cec1af70da0c3ad
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SHA256
2db69dc43a01efc6b6f9834a1b50478eba514f3a169bc4fe66e29c3cd59a8dab
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SHA512
a4b9003eb877b82866544a32b622c0690f6978e307ba40f21e14027a1c6b80367fbf4cbd29f9d77e904d4e8aac2dd2d9e0c2174eae29a9e1d30b43df31a8ec73
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SSDEEP
12288:HVLL08nU3JeGyk1v2p4QGi0w5LCBojNNyFjDgt5plQsJJgIfJQiMvPwiEoE3ya:pU9rQB0w0ox4FwLVJJzfJ/MvQoa
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.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 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe -
Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\InprocServer32 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\ = "SystemDataCollectorSetCollection" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\InprocServer32\ThreadingModel = "both" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\ProgID 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\TypeLib 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\Version 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\Version\ = "1.0" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\AppID = "{03837503-098b-11d8-9414-505054503030}" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\VersionIndependentProgID 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\VersionIndependentProgID\ = "PLA.SystemDataCollectorSetCollection" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9} 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\LocalServer32 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C602EEB2-6CC3-BB5D-BE45-0C4233E766D9}\ProgID\ = "PLA.SystemDataCollectorSetCollection.1" 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 4008 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4008 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Token: 33 4008 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4008 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2004 wrote to memory of 4008 2004 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe 83 PID 2004 wrote to memory of 4008 2004 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe 83 PID 2004 wrote to memory of 4008 2004 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe 83 PID 2004 wrote to memory of 4008 2004 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe 83 PID 2004 wrote to memory of 4008 2004 75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\75b8839a08b160025be31e17dbb4310a_JaffaCakes118.exe"2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4008
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