Analysis
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max time kernel
190s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe
Resource
win10v2004-20220414-en
General
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Target
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.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
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Processes:
resource yara_rule behavioral2/memory/4548-133-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4548-134-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4548-136-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4548-137-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4548-138-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/4548-139-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.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
Processes:
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exedescription pid process target process PID 2920 set thread context of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exepid process 4548 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe 4548 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe 4548 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe 4548 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exedescription pid process target process PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe PID 2920 wrote to memory of 4548 2920 e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe"C:\Users\Admin\AppData\Local\Temp\e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe"C:\Users\Admin\AppData\Local\Temp\e56e1200606a69b07f4d1ad086229292852b6dc3ea0d377721ae739a4a75bf4b.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2920-130-0x0000000003CCE000-0x0000000003DA5000-memory.dmpFilesize
860KB
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memory/2920-131-0x0000000003DF0000-0x0000000003EC5000-memory.dmpFilesize
852KB
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memory/4548-132-0x0000000000000000-mapping.dmp
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memory/4548-133-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/4548-134-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/4548-136-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/4548-137-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/4548-138-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/4548-139-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB