Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 08:25
Static task
static1
Behavioral task
behavioral1
Sample
cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe
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Size
1.6MB
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MD5
cf1b6aa96b85a7b508ef95cd1c37662a
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SHA1
335804b3a993b9373737df9dac29521412ea4913
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SHA256
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b
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SHA512
d64c5eee51e8f9acb7ea2cd92c4abc6ab49ac3aa4833a0e39c5c28c8b1391bd7c4ea3de011c70b8e8e9772bd4c190511286d859534b79cc32e7e23196d808929
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SSDEEP
49152:3TwqJLGfXVHYVGVhi0xsHzH2mGu9vt49NcQ:3PiFugfmTWmVxyb
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4320-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-10-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-13-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-9-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-20-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-21-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4320-35-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe -
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3000 set thread context of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 -
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 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4320 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 4320 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 4320 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 4320 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87 PID 3000 wrote to memory of 4320 3000 cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cf1b6aa96b85a7b508ef95cd1c37662a_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4320
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