Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 20:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
6 signatures
150 seconds
General
- Target 2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe
- Size 636KB
- Sample260925-y5vfpswdla
- SHA256 6df7b6160d4eeb6194ce223b4cb34d176241066e3cd111aa8b4d6a1d86f02530
- MD5 bc2245a86e20e662ec58098cda54134d
- SHA1 4930625191aaea44d32cc3e892f461042ab50cf1
- SHA512 0fc3c044e15a6fc627eab91a1454d28e80655254ad26930f1d8fcb9a2d55db04bd1f1f589ccc720f1edda386f4c0697caf69ef0d43080d221e8912138c26693a
- SSDEEP 12288:HCQDrtZscuLahB06azCq4bzKkDZ1siHpcwu7Yvt83F1y9uTGpEHE:HCQ/Zpk72/kiHaGtEywTGEk
- TLSH T1E6D4D03131A612F4D2E08E77F1DB5A0DB3A5B6124A531A5F13B80A1A3E462DC4E3DF67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Python310\spliirdseausp.pdf 2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe File opened for modification C:\Program Files\settlements\struoseests.txt 2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000_Classes\NotificationData explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000_Classes\NotificationData\0D83063EA3B8FCF5 = 0100000000000002 explorer.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 6108 explorer.exe - Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe Token: SeShutdownPrivilege 6108 explorer.exe Token: SeCreatePagefilePrivilege 6108 explorer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4228 2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4228 wrote to memory of 6108 4228 2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe 81
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:6108 -
C:\Users\Admin\AppData\Local\Temp\2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_bc2245a86e20e662ec58098cda54134d_akira_cobalt-strike_icedid_rusty-stealer_ryuk.exe"2⤵
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4228
-