Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
20/06/2026, 04:34
General
- Target dG.exe
- Size 3.1MB
- Sample260620-e7c5naet8x
- SHA256 3ca09bc38ffb76baf1acdd6c2209358516e932c1ebf47a5f982c8ee8a18de6d2
Malware Config
Extracted
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quasar
-
1.4.1
-
BuGnEt v3
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Bellosi-54747.portmap.host:4782
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Bellosi-54747.portmap.host:54747
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fe0f145a-b7e8-41e8-b439-cfefd06b808c
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encryption_key
DA23FD565F976B13BBF844C91EF414F285F5D339
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install_name
UnrealEngineLauncher.exe
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key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Epic Launcher
-
subdirectory
Epic Games
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 1 IoCs
- Drops file in Program Files directory 5 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 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
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C:\Users\Admin\AppData\Local\Temp\dG.exe"C:\Users\Admin\AppData\Local\Temp\dG.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Epic Launcher" /sc ONLOGON /tr "C:\Program Files\Epic Games\UnrealEngineLauncher.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Program Files\Epic Games\UnrealEngineLauncher.exe"C:\Program Files\Epic Games\UnrealEngineLauncher.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Epic Launcher" /sc ONLOGON /tr "C:\Program Files\Epic Games\UnrealEngineLauncher.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
UnrealEngineLauncher.exe
memory/2376-24-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-27-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-33-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-32-0x000000001C9B0000-0x000000001CA62000-memory.dmp
memory/2376-31-0x00000000028F0000-0x0000000002940000-memory.dmp
memory/2376-26-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-30-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-29-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-28-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-19-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-25-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-23-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-22-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-20-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-17-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-16-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2376-18-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-11-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-10-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-14-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-21-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-13-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-12-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-1-0x0000000000B00000-0x0000000000E24000-memory.dmp
memory/2904-0-0x00007FFF5905F000-0x00007FFF59060000-memory.dmp
memory/2904-9-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-2-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-8-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-7-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-6-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-5-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-4-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp
memory/2904-3-0x00007FFF58ED0000-0x00007FFF59874000-memory.dmp