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Analysis
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max time kernel
130s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2024, 23:03
Static task
static1
Behavioral task
behavioral1
Sample
694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
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Size
160KB
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MD5
694f79ff19ff797846458adafaed4a05
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SHA1
30ffdbef5a52da4f83f8f00e43a5a44b9aa4b633
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SHA256
4653926001769e6074c9288b50fa42b1c10423d224a462422023e780b35dfb1a
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SHA512
a067fca98dcde7445ac31172272fd1fda369d937f2455bf28a39375aa2d40498bad6503afe462e0f0cd9057447ea09694b6f049ab84c0b1b6a44378295c7ce7b
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SSDEEP
3072:i2ePa6GnZQ7NEEhIjIfUyT5GFySsckDBA3SMrLi+RdGsxtqt:Ey6Gnq5Qjg5msbcSK2oEy
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation 694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1780 JavaUpdate.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2772 1780 WerFault.exe 93 -
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 694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JavaUpdate.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3656 694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3656 wrote to memory of 1780 3656 694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe 93 PID 3656 wrote to memory of 1780 3656 694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe 93 PID 3656 wrote to memory of 1780 3656 694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\JavaUpdate.exe"C:\Users\Admin\AppData\Local\Temp\JavaUpdate.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 4923⤵
- Program crash
PID:2772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1780 -ip 17801⤵PID:5004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
160KB
MD5694f79ff19ff797846458adafaed4a05
SHA130ffdbef5a52da4f83f8f00e43a5a44b9aa4b633
SHA2564653926001769e6074c9288b50fa42b1c10423d224a462422023e780b35dfb1a
SHA512a067fca98dcde7445ac31172272fd1fda369d937f2455bf28a39375aa2d40498bad6503afe462e0f0cd9057447ea09694b6f049ab84c0b1b6a44378295c7ce7b