Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
08/07/2026, 18:11
General
- Target yanhh3d.exe
- Size 3.1MB
- Sample260708-wstbrset2j
- SHA256 e3a5b3ac1e634bccd338c55b0b7f14ac97604800ce02e6ae8618f770ef990eae
Malware Config
Extracted
-
quasar
-
1.4.1
-
yanhh3d
-
172.67.161.129:4782
-
yanhh3d.ee:4782
-
104.21.66.157:4782
-
104.21.66.157:443
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yanhh3d.ee:443
-
172.67.161.129:443
-
bab58c9b-1138-4a66-89ea-095d3b87264d
-
encryption_key
FAA6DCCCB5AA917EA4E50E1D9897AB35BE84AF27
-
install_name
yanhh3d.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\yanhh3d.exe"C:\Users\Admin\AppData\Local\Temp\yanhh3d.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\SubDir\yanhh3d.exe"C:\Users\Admin\AppData\Roaming\SubDir\yanhh3d.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
yanhh3d.exe
memory/2696-12-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-10-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-3-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-4-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-5-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-6-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-7-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-13-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-0-0x00007FF8E2E7F000-0x00007FF8E2E80000-memory.dmp
memory/2696-9-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-2-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-11-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-8-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-14-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2696-1-0x0000000000690000-0x00000000009B4000-memory.dmp
memory/2696-19-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2712-17-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2712-18-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2712-16-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2712-20-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp
memory/2712-21-0x0000000002DA0000-0x0000000002DF0000-memory.dmp
memory/2712-22-0x000000001CAD0000-0x000000001CB82000-memory.dmp
memory/2712-23-0x00007FF8E2CF0000-0x00007FF8E3694000-memory.dmp