Analysis
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max time kernel
96s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 11:02
Static task
static1
Behavioral task
behavioral1
Sample
f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe
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Size
86KB
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MD5
f3b19fab302f6b58718f5f143867838e
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SHA1
60be32421bea85d8deeeee12d412f351fd7bd720
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SHA256
ce49d8f10cf3aeeef607e6e90f0bae3c67f045c3f27dfb35ce497ff02ad0d516
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SHA512
e76ede653714abb99ca9c0513c984513e9ec481bfc221d784d6b20aa95260164b3e4973e5c22f0c979191c49bb2bd17ca949efed3bc3d6c8519fbf44186e5553
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SSDEEP
1536:mWeKIGlw78TlEoK87SGKB16JgYPdZQfKEuboYjrWt0TSwU6:Z7mr87C+bQfluk50TSwU6
Malware Config
Extracted
metasploit
encoder/fnstenv_mov
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\dllcache\communicator.exe f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\dllcache\communicator.exe f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3940 wrote to memory of 3984 3940 f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe 83 PID 3940 wrote to memory of 3984 3940 f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe 83 PID 3940 wrote to memory of 3984 3940 f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3b19fab302f6b58718f5f143867838e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F3B19F~1.EXE > NUL2⤵
- System Location Discovery: System Language Discovery
PID:3984
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