Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 22:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260929-1zrtqsys9l
- SHA256 3b1d4c3e69a92756edefcaa215b83033c20758a70ee285a6c47894f6cc1530ad
- MD5 772600cbb8f28b1cb68e5184db6d2e85
- SHA1 5a2e34ec52cbd7ce6e53f3cb3e1928f19467243e
- SHA512 a997abb09cbdb82432732765c24d3f0f6c20f4cb2d3646addc58acb6c2099e40c124b96c4da3d444c69d73bbf40aac2cd525010774f511ceff5605f48167199c
- SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCK:CeNLNek1VpqUesOYiqfxrstHv
- TLSH T17D36F047B89000FAD5AAD2348A665662BB713CA50F2157D33B10B7F82F73BE85E39354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
47.94.194.175
Attributes
-
port
15000
-
salt
qwe123qwe
-
type
tcp
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/400-0-0x0000000067700000-0x0000000067ED4000-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 2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 400 2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 400 2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_772600cbb8f28b1cb68e5184db6d2e85_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:400