Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 13:48
Static task
static1
Behavioral task
behavioral1
Sample
1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe
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Size
1.6MB
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MD5
1cc8df75face9909e22176b7e882a3a5
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SHA1
a016b71d6ca86801f493bd4fb82029e048ee581a
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SHA256
7ae414b81771ec569467c710c4c0d420c19299d908ba283e130f071b4a09c479
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SHA512
fd741c41aecdfc25a11982db86ba977955a55574657f99db638cda8725387fad215e9fbf2eb6b20c8746b7b9d55b2b9be65534f1655ea4cd53e96fed24d9ed1f
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SSDEEP
24576:osbr/NEr59dSTr3bXsZkBVsMYey2qbJInd6vLSfAiaHJ/tOhl278IK:tREr5jSXIKBvY52qbJIUv2GJ/Eh08I
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/4484-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-13-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-10-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-9-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-20-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-21-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4484-33-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 1cc8df75face9909e22176b7e882a3a5_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 232 set thread context of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4484 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 4484 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 4484 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 4484 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84 PID 232 wrote to memory of 4484 232 1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1cc8df75face9909e22176b7e882a3a5_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4484
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