Analysis

  • max time kernel
    1783s
  • max time network
    1787s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240730-en
  • resource tags

    arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/08/2024, 08:57

General

  • Target
    Venom Cracked 2.7.0.0 - Cracked/Venom Cracked 2.7.0.0/Venombin.exe
  • Size 2.6MB
  • Sample240801-kwmgvasenn
  • SHA256 a9da04a7a49309e177655fb41589cac45813b8a98e469225f58ed137a6fe3078
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Attributes
  • reconnect_delay

    5000

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Venom Cracked 2.7.0.0 - Cracked\Venom Cracked 2.7.0.0\Venombin.exe
    "C:\Users\Admin\AppData\Local\Temp\Venom Cracked 2.7.0.0 - Cracked\Venom Cracked 2.7.0.0\Venombin.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1784
      2⤵
      • Program crash
      PID:3028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1268 -ip 1268
    1⤵
      PID:564

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/1268-0-0x0000000000600000-0x000000000103A000-memory.dmp

          memory/1268-1-0x000000007EAC0000-0x000000007EE91000-memory.dmp

          memory/1268-2-0x0000000077904000-0x0000000077905000-memory.dmp

          memory/1268-3-0x000000007428E000-0x000000007428F000-memory.dmp

          memory/1268-4-0x0000000000600000-0x000000000103A000-memory.dmp

          memory/1268-5-0x00000000076A0000-0x0000000007C46000-memory.dmp

          memory/1268-6-0x0000000007210000-0x00000000072A2000-memory.dmp

          memory/1268-7-0x0000000074280000-0x0000000074A31000-memory.dmp

          memory/1268-8-0x0000000000600000-0x000000000103A000-memory.dmp

          memory/1268-9-0x000000007EAC0000-0x000000007EE91000-memory.dmp

          memory/1268-10-0x0000000074280000-0x0000000074A31000-memory.dmp