Analysis
- user interaction
yes - max time kernel
1s - max time network
2s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
08/10/2026, 08:51
Errors
Reason
Machine shutdown
General
- Target Recoilware.exe
- Size 887KB
- Sample261008-kr5smaea63
- SHA256 a7abcd989fded351e7aa80eb9e0feef0db40f3e7aee79964ad2fe1f57d5cac3f
Score
10/10
Malware Config
Extracted
Family
-
quasar
Attributes
-
encryption_key
13DAA95E60FA43F89E17E376B28112EF704B1EFE
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- PulsaRAT library module 2 IoCs
Core component of the PulsaRAT remote access trojan, implementing its command protocol for hidden remote desktop, UAC bypass, persistence, and credential theft.
- Quasar payload 1 IoCs
- Drops file in System32 directory 2 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 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\Recoilware.exe"C:\Users\Admin\AppData\Local\Temp\Recoilware.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "DefenderSessionHelper" /sc ONLOGON /tr "C:\Windows\system32\%AppData%\Recoilware.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\system32\%AppData%\Recoilware.exe"C:\Windows\system32\%AppData%\Recoilware.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Recoilware.exe
memory/4252-0-0x00000292CFF40000-0x00000292D0024000-memory.dmp
memory/4252-1-0x00000292EA530000-0x00000292EA540000-memory.dmp
memory/4252-2-0x00000292D1D60000-0x00000292D1D92000-memory.dmp