Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 14:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260823-rdt8asstdx
- SHA256 f54fba68330635e10ec0ee5f051e3e9bd805fc9645200c14cfab32e4fd470f84
- MD5 ff36b8ee4ba33bf0e37a86b7952389c5
- SHA1 e9ebda3b58255b66feb01d9e8f42b6ec4542c922
- SHA512 1ed001cb4c3159559353d43d1e3c435fb0853afa33dabcc6209755c037a381a91844ee12af161b32c8642677a936ec90203f28b099b77335cbc066daf58b9ee2
- SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCb:CeNLNek1VpqUesOYiqfxrstHv
- TLSH T19C36F047B89000FAD1AAD2348A665662BB717CA50F2157D33B10B7F82F73BE85E39354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
154.206.99.60
Attributes
-
port
80
-
salt
microsoft
-
type
tcp
-
vkey
microsoft
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4360-0-0x0000000067700000-0x0000000067ED4000-memory.dmp family_vshell - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4360 2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4360 2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4360