Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 22:27
General
- Target 2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exe
- Size 145KB
- Sample260916-2dah1afa64
- SHA256 b715527f1f837f1f5cf9f478f439a319e48d8d0a02d7b20c0801f0118c6b198d
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
166.0.27.193:2223
-
166.0.27.193:80
-
campaign_date
2026. 9. 9
Signatures
- Family: ValleyRat
ValleyRat stage2 is a backdoor written in C++.
- Detects ValleyRAT payload 13 IoCs
- Enumerates connected drives 3 TTPs 44 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- 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\2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe/create /tn "W1nUpdateServ1ce1" /tr "C:\Users\Admin\AppData\Local\Temp\2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exe" /sc onlogon /rl highest /f2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exe1⤵
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe/create /tn "W1nUpdateServ1ce1" /tr "C:\Users\Admin\AppData\Local\Temp\2026-09-16_3be2fa48037338517ebfe0c7f8ccfbdb_cobalt-strike_icedid_satacom_vidar.exe" /sc onlogon /rl highest /f2⤵
- Scheduled Task/Job: Scheduled Task
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2240-17-0x0000023E6BB80000-0x0000023E6BBA9000-memory.dmp
memory/2240-29-0x0000023E6C1E0000-0x0000023E6C236000-memory.dmp
memory/2240-27-0x0000023E6BB80000-0x0000023E6BBA9000-memory.dmp
memory/2240-26-0x0000023E6C1E0000-0x0000023E6C236000-memory.dmp
memory/2240-25-0x0000023E6C1E0000-0x0000023E6C236000-memory.dmp
memory/2240-24-0x0000023E6C1E0000-0x0000023E6C236000-memory.dmp
memory/2240-23-0x0000023E6C1E0000-0x0000023E6C236000-memory.dmp
memory/2240-22-0x0000023E6C1E0000-0x0000023E6C236000-memory.dmp
memory/2240-21-0x0000023E6BB80000-0x0000023E6BBA9000-memory.dmp
memory/2240-19-0x0000023E6BB80000-0x0000023E6BBA9000-memory.dmp
memory/2240-20-0x0000023E6BB80000-0x0000023E6BBA9000-memory.dmp
memory/2240-18-0x0000023E6BB80000-0x0000023E6BBA9000-memory.dmp
memory/3204-7-0x00000261D6080000-0x00000261D60D0000-memory.dmp
memory/3204-9-0x00000261D60D0000-0x00000261D6126000-memory.dmp
memory/3204-14-0x00000261D5E30000-0x00000261D5E59000-memory.dmp
memory/3204-15-0x00000261D60D0000-0x00000261D6126000-memory.dmp
memory/3204-12-0x00000261D60D0000-0x00000261D6126000-memory.dmp
memory/3204-11-0x00000261D60D0000-0x00000261D6126000-memory.dmp
memory/3204-10-0x00000261D60D0000-0x00000261D6126000-memory.dmp
memory/3204-13-0x00000261D5E30000-0x00000261D5E59000-memory.dmp
memory/3204-8-0x00000261D60D0000-0x00000261D6126000-memory.dmp
memory/3204-0-0x00000261D5A00000-0x00000261D5A01000-memory.dmp
memory/3204-6-0x00000261D5E30000-0x00000261D5E59000-memory.dmp
memory/3204-5-0x00000261D5E30000-0x00000261D5E59000-memory.dmp
memory/3204-4-0x00000261D5E30000-0x00000261D5E59000-memory.dmp
memory/3204-2-0x00000261D5A30000-0x00000261D5AB1000-memory.dmp
memory/3204-3-0x00000261D5E30000-0x00000261D5E59000-memory.dmp
memory/3204-1-0x00000261D5E30000-0x00000261D5E59000-memory.dmp