Analysis
- max time kernel
24s - max time network
123s - platform
windows10_x64 - resource
win10v20210410 - submitted
23/06/2021, 06:49
General
- Target 03b0fc56e7667c711bb4a2c7640b6417.exe
- Size 3.5MB
- Sample210623-4eshre5tda
- SHA256 09de50c42d342a45215b027b4b041d96fafa5348aeb71c15db3d46725c3aeaa2
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\03b0fc56e7667c711bb4a2c7640b6417.exe"C:\Users\Admin\AppData\Local\Temp\03b0fc56e7667c711bb4a2c7640b6417.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Svc_host.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Svc_host.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4968-123-0x0000019BF3280000-0x0000019BF3282000-memory.dmp
memory/4968-122-0x0000019BF31B0000-0x0000019BF31B1000-memory.dmp
memory/4968-125-0x0000019BF3C60000-0x0000019BF3C61000-memory.dmp
memory/4968-126-0x0000019BF3210000-0x0000019BF3211000-memory.dmp
memory/4968-120-0x0000019BF15A0000-0x0000019BF15A1000-memory.dmp
memory/4968-128-0x0000019BF32F0000-0x0000019BF32F1000-memory.dmp
memory/4968-129-0x0000019BF3240000-0x0000019BF3241000-memory.dmp