Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 04:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target 2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
- Size 3.1MB
- Sample260522-epbh4sd12q
- SHA256 bc5a6b162c72770957b2735327704fa94c3ae808cb53f6a7aea474b124f84a06
- MD5 c94c5f759cfeeceb3dd094f4733bbcb6
- SHA1 3c98f3831403645f9ff12b504d7ade1c801baadb
- SHA512 09f360677d8fbd564a54087e24e47343244474e322096eb7f03c6b970ce5ac88198e8c93855ee7b2d0850c29c02cd0aae3af0d693d7611c231e295dc90a6d21b
- SSDEEP 49152:ef0uvTePHfylo3cuJxa2c1rJAiAs5cZb4eBlFQFhsyvq1ILD+lLhdoxMVnsvFP7O:eCyoJxadrJAz80
- TLSH T19FE5AE57A1AB01ECC5BBC0BCC96A9717F375741903905EF752E0C6652F27BE81A3AB02
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4252 WinGhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\a_ghost = "C:\\ProgramData\\Windows Ghost\\WinGhost.exe" WinGhost.exe - Looks up external IP address via web service 9 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 icanhazip.com 1 ifconfig.me 12 api.ipify.org 15 ipinfo.io 1 checkip.amazonaws.com 3 checkip.amazonaws.com 24 api.ipify.org 1 api.ipify.org 1 ipinfo.io - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 WinGhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WinGhost.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5032 timeout.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4252 WinGhost.exe Token: SeIncreaseQuotaPrivilege 4252 WinGhost.exe Token: SeAssignPrimaryTokenPrivilege 4252 WinGhost.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2532 wrote to memory of 3960 2532 2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe 81 PID 3960 wrote to memory of 5032 3960 cmd.exe 83 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SYSTEM32\cmd.execmd.exe /C timeout /t 3 /nobreak > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-05-22_c94c5f759cfeeceb3dd094f4733bbcb6_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\system32\timeout.exetimeout /t 3 /nobreak3⤵
- Delays execution with timeout.exe
PID:5032
-
-
-
C:\ProgramData\Windows Ghost\WinGhost.exe"C:\ProgramData\Windows Ghost\WinGhost.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:4252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Windows Ghost\WinGhost.exe
- Size 3.1MB
- SHA256 bc5a6b162c72770957b2735327704fa94c3ae808cb53f6a7aea474b124f84a06
- MD5 c94c5f759cfeeceb3dd094f4733bbcb6
- SHA1 3c98f3831403645f9ff12b504d7ade1c801baadb
- SHA512 09f360677d8fbd564a54087e24e47343244474e322096eb7f03c6b970ce5ac88198e8c93855ee7b2d0850c29c02cd0aae3af0d693d7611c231e295dc90a6d21b
- SSDEEP 49152:ef0uvTePHfylo3cuJxa2c1rJAiAs5cZb4eBlFQFhsyvq1ILD+lLhdoxMVnsvFP7O:eCyoJxadrJAz80
- TLSH T19FE5AE57A1AB01ECC5BBC0BCC96A9717F375741903905EF752E0C6652F27BE81A3AB02
- MD5 SHA1 SHA512 SSDEEP TLSH