Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 12:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-22_5693956cb028e39bb2db96f5fa73471a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-22_5693956cb028e39bb2db96f5fa73471a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample261024-pzecvsbx9p
- SHA256 1c13ee33afdd57117f3d2b8c406ce633eca54970aa84382f69db3ed8a7c4bb2f
- MD5 5693956cb028e39bb2db96f5fa73471a
- SHA1 f0aa59422d5cdde8e34393c1505464f23f489d75
- SHA512 97c82b815bee303472cb988c271ffef918fa9579ad2562f290e95625b153da6ad02518096f08dbb0c97d35de75fc195d077269bea1bce76ff3a6844964f9a3ad
- SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4Bg:PBrFxM0f9RK9c5Yl
- TLSH T1C136F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
ws://115.190.170.185
Attributes
-
port
8084
-
salt
qwe123qwe
-
type
ws
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/5452-0-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-22_5693956cb028e39bb2db96f5fa73471a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 5452 2026-10-22_5693956cb028e39bb2db96f5fa73471a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5452 2026-10-22_5693956cb028e39bb2db96f5fa73471a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_5693956cb028e39bb2db96f5fa73471a_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_5693956cb028e39bb2db96f5fa73471a_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
PID:5452