Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 04:12
General
- Target 2026-10-26_1eb652e83c5fea6a5d83e6cfcbdba062_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample261026-espvxaby81
- SHA256 f66c1437945995ce7c0bd02af9c9ef8ea9f68098deb406ba83e8b5eb487b3b0d
Score
10/10
Malware Config
Extracted
Family
-
vshell
C2
-
ws://64.188.26.172
Attributes
-
port
10000
-
salt
qwe123qweqwe
-
type
ws
-
vkey
qwe123qweqwe
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\2026-10-26_1eb652e83c5fea6a5d83e6cfcbdba062_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_1eb652e83c5fea6a5d83e6cfcbdba062_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/4284-0-0x0000000067D40000-0x0000000068534000-memory.dmp
memory/4284-10-0x0000000000450000-0x000000000093B000-memory.dmp
memory/4284-23-0x0000000000450000-0x000000000093B000-memory.dmp