Analysis
- max time kernel
168s - max time network
207s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
07/05/2023, 00:10
General
- Target e3dc423684976ae02183ff7156153303f75d3961decb3215213faa46d0926c69.exe
- Size 3.1MB
- Sample230507-af2aysbb63
- SHA256 e3dc423684976ae02183ff7156153303f75d3961decb3215213faa46d0926c69
Score
10/10
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
192.168.174.129:4782
Mutex
-
6f32bc27-b82b-47fa-bc73-4e37baf4a613
Attributes
-
encryption_key
C7F72574BAC4D21027038342CF35587A52994C47
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3dc423684976ae02183ff7156153303f75d3961decb3215213faa46d0926c69.exe"C:\Users\Admin\AppData\Local\Temp\e3dc423684976ae02183ff7156153303f75d3961decb3215213faa46d0926c69.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2300-133-0x0000000000D20000-0x0000000001044000-memory.dmp
memory/2300-134-0x00000000017C0000-0x00000000017D0000-memory.dmp
memory/2300-135-0x00000000017C0000-0x00000000017D0000-memory.dmp
memory/2300-136-0x000000001C6B0000-0x000000001C700000-memory.dmp
memory/2300-137-0x000000001C7C0000-0x000000001C872000-memory.dmp