Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 01:39
General
- Target 2026-10-26_f8cb8c88611d52e03a811db37adafc60_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.5MB
- Sample261027-b28gtsax3m
- SHA256 4abffa57f606df58bc3d1aab1c56f0e1c9cf2d268a92e3289d9e389db7ddc5b1
Score
10/10
Malware Config
Extracted
Family
-
vshell
C2
-
119.91.222.25
Attributes
-
port
1433
-
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
- 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_f8cb8c88611d52e03a811db37adafc60_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_f8cb8c88611d52e03a811db37adafc60_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/3600-0-0x0000000067700000-0x0000000067ED4000-memory.dmp
memory/3600-10-0x0000000000CF0000-0x00000000011CE000-memory.dmp
memory/3600-23-0x0000000000CF0000-0x00000000011CE000-memory.dmp