Analysis
- max time kernel
79s - max time network
109s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
- submitted
21/07/2022, 11:36
General
- Target 41eb4ab1efca9fb7f1c9a56eaf72b3c1.exe
- Size 8.7MB
- Sample220721-nqkylsffbm
- SHA256 724ff8546f194ffa5aadb446a00a6476aceedda46114bb9ad8f8ad9f32e27493
Malware Config
Extracted
-
quasar
-
1.3.0.0
-
Blackmagic Design
-
manecraft.giize.com:1980
-
F9G1QDC0frf5ENdJcO
-
encryption_key
FQUsbbwKu7HYnikMggdZ
-
install_name
Client.exe
-
log_directory
2kSPORT
-
reconnect_delay
70000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- suricata: ET MALWARE Common RAT Connectivity Check Observed
suricata: ET MALWARE Common RAT Connectivity Check Observed
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\41eb4ab1efca9fb7f1c9a56eaf72b3c1.exe"C:\Users\Admin\AppData\Local\Temp\41eb4ab1efca9fb7f1c9a56eaf72b3c1.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1664-130-0x00000000002D0000-0x0000000000B90000-memory.dmp
memory/1664-131-0x0000000005B30000-0x00000000060D4000-memory.dmp
memory/1664-132-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/1664-133-0x0000000005580000-0x00000000055E6000-memory.dmp
memory/1664-134-0x0000000005B00000-0x0000000005B12000-memory.dmp
memory/1664-135-0x00000000069A0000-0x00000000069DC000-memory.dmp
memory/1664-136-0x0000000006D10000-0x0000000006D1A000-memory.dmp