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Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21/09/2024, 04:49
Behavioral task
behavioral1
Sample
ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe
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Size
480KB
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MD5
ef180c168f9bfc8e334ad91784950ff4
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SHA1
fd08b7ce4512bda653c4e10338534b235e9707bb
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SHA256
88023b07874684bac5c974eacfd6d859ae4cfb4fd7f85029a568ab7c89b9da76
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SHA512
e3bd1a814c756b26522d9c2f25db436e12c149989c46e84f04592b2b94cbd8e384a7f708b863b865e893a427b085b8a42abd0dd0d79fe5d6225948f8c4b57ba0
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SSDEEP
12288:gaS90fnRCivIFaq8dNivqYLhqDj7QbPpjMkt5FlD:xfRPSXQNmIDj0VjzlD
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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Deletes itself 1 IoCs
pid Process 2868 cmd.exe -
resource yara_rule behavioral1/memory/2708-1-0x0000000000400000-0x0000000000481000-memory.dmp themida -
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 opened for modification C:\Windows\SysWOW64\dllcache\winsony.exe ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe File created C:\Windows\SysWOW64\dllcache\winsony.exe ef180c168f9bfc8e334ad91784950ff4_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 ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2868 2708 ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2868 2708 ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2868 2708 ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2868 2708 ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef180c168f9bfc8e334ad91784950ff4_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\EF180C~1.EXE > NUL2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2868
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