Analysis
- max time kernel
142s - max time network
145s - platform
windows10_x64 - resource
win10v20210410 - submitted
15/05/2021, 14:29
General
- Target b1f13a9ef3da3c9bd2cfd0fcfd7368b48346a6995a91dd0edca12557773a7763.exe
- Size 1.5MB
- Sample210515-ccltakdrx6
- SHA256 b1f13a9ef3da3c9bd2cfd0fcfd7368b48346a6995a91dd0edca12557773a7763
Score
10/10
Malware Config
Signatures
- Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1f13a9ef3da3c9bd2cfd0fcfd7368b48346a6995a91dd0edca12557773a7763.exe"C:\Users\Admin\AppData\Local\Temp\b1f13a9ef3da3c9bd2cfd0fcfd7368b48346a6995a91dd0edca12557773a7763.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3896-114-0x0000000002380000-0x0000000002455000-memory.dmp
memory/3896-115-0x0000000000400000-0x0000000000608000-memory.dmp