Analysis
- max time kernel
2s - max time network
3s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
02/05/2024, 08:21
Errors
General
- Target Discord pronuke.exe
- Size 534KB
- Sample240502-j81dssdb3w
- SHA256 38d5caeb7f6e8a77103481b4510dcfe5ece6e4b7f74ec543204a3b7ce1448aa2
Malware Config
Extracted
-
quasar
-
2.1.0.0
-
Office04
-
BOSSIX-41718.portmap.host:4000
-
BOSSIX-41718.portmap.host:41718
-
VNM_MUTEX_VzF5UQyFwcYIcCbWFq
-
encryption_key
3wMtwLAsuOIKsB6yumla
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
-
subdirectory
SubDir
Signatures
- Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- VenomRAT
VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.
- 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 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Discord pronuke.exe"C:\Users\Admin\AppData\Local\Temp\Discord pronuke.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\pWXacmJ4abjw.bat" "2⤵
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/5092-0-0x00007FFE12FF0000-0x00007FFE131E5000-memory.dmp
memory/5092-1-0x0000000000200000-0x000000000028C000-memory.dmp
memory/5092-2-0x0000000005300000-0x00000000058A4000-memory.dmp
memory/5092-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp
memory/5092-4-0x00007FFE12FF0000-0x00007FFE131E5000-memory.dmp
memory/5092-5-0x0000000004DC0000-0x0000000004E26000-memory.dmp
memory/5092-6-0x00000000059B0000-0x00000000059C2000-memory.dmp
memory/5092-7-0x0000000005EF0000-0x0000000005F2C000-memory.dmp