Analysis
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max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-08-2024 17:23
Behavioral task
behavioral1
Sample
c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe
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Size
454KB
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MD5
c37a62f4b65fe7f388198eba54976507
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SHA1
aec3bf7b5eaf4348dcbe2e613ab45ba0b504864d
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SHA256
ad6358635504ac49d7f880c0b7a02c7f3572b16bda7005698353563ef6606bcd
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SHA512
e9ecc4234c1312b3b71e09c34ce75e29957c1ba2711fb599f4d64be306b2d46c5cd33b2b837ab8ef198ca6168b6aa81297e857cb1a0d6b50fbc5be3dec5616eb
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SSDEEP
12288:vfqXtmt3iehSkTlio0rVwTYVwPzMCpKKd+HRhHXP/2:vf2mt3icSkTyhpizhpoxhG
Malware Config
Extracted
socelars
http://www.frivoloument.com/index.php/
Signatures
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resource yara_rule behavioral1/memory/1740-0-0x0000000000400000-0x000000000050C000-memory.dmp upx behavioral1/memory/1740-1-0x0000000000400000-0x000000000050C000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 2120 1740 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2120 1740 c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe 31 PID 1740 wrote to memory of 2120 1740 c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe 31 PID 1740 wrote to memory of 2120 1740 c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe 31 PID 1740 wrote to memory of 2120 1740 c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c37a62f4b65fe7f388198eba54976507_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 1722⤵
- Program crash
PID:2120
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