Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
24/08/2026, 01:19
General
- Target 2026-08-23_b052a24becb20dc0fb16c3beb7bea39b_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260824-bpyf4axtbz
- SHA256 07a9dd14040f501460f0c774f6956193fc7555872734805203f80451c4130d07
Score
10/10
Malware Config
Extracted
Family
-
vshell
C2
-
149.28.30.98
Attributes
-
port
53
-
salt
qwe123qwe
-
type
tcp
-
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
- Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_b052a24becb20dc0fb16c3beb7bea39b_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_b052a24becb20dc0fb16c3beb7bea39b_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Unexpected DNS network traffic destination
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3576-0-0x0000000067700000-0x0000000067ED4000-memory.dmp
memory/3576-10-0x0000000000280000-0x000000000075E000-memory.dmp
memory/3576-22-0x0000000000280000-0x000000000075E000-memory.dmp