Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 14:57
General
- Target 2026-09-29_f4e861fa2b0c8b53f6a0d5b6dded011e_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260930-sbvxgsvs7p
- SHA256 7c766d76011c8465b24c23b15ca1e5c012eb19ef4b2430678a17fd5502f132d6
Score
10/10
Malware Config
Extracted
Family
-
vshell
C2
-
ws://178.16.52.120
Attributes
-
port
8787
-
salt
SBS1RQLBLX
-
type
ws
-
vkey
SBS1RQLBLX
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\2026-09-29_f4e861fa2b0c8b53f6a0d5b6dded011e_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_f4e861fa2b0c8b53f6a0d5b6dded011e_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/2772-0-0x0000000067D40000-0x0000000068534000-memory.dmp
memory/2772-10-0x0000000000390000-0x000000000087B000-memory.dmp
memory/2772-22-0x0000000000390000-0x000000000087B000-memory.dmp