Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 10:20
General
- Target 2026-10-01_8203b8c99ab436792fb16b190d964594_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.5MB
- Sample261002-mc7psafh34
- SHA256 0547cd3645cea7a19bc934e3cb0c8e2eea8b431dcbc1cd76c500bcc82e261d97
Score
10/10
Malware Config
Extracted
Family
-
vshell
C2
-
ws://202.61.138.81
Attributes
-
port
443
-
salt
qwe123qwe
-
type
ws
-
vkey
qwe123qwe
Signatures
- Family: VShell
VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.
- Detects VSHELL Backdoor 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_8203b8c99ab436792fb16b190d964594_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_8203b8c99ab436792fb16b190d964594_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3640-0-0x0000000067D40000-0x0000000068534000-memory.dmp
memory/3640-10-0x0000000000650000-0x0000000000B3B000-memory.dmp
memory/3640-23-0x0000000000650000-0x0000000000B3B000-memory.dmp