Resubmissions

18/05/2024, 16:28

240518-tyx6ssce93 10

18/05/2024, 16:26

240518-txjxsacd96 10

18/05/2024, 16:25

240518-twx31scb7x 10

18/05/2024, 15:54

240518-tca45sbb3x 10

18/05/2024, 15:51

240518-tazpqabb82 10

Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 15:51

General

  • Target

    VRThook Spoofer.exe

  • Size

    7.1MB

  • MD5

    dbe8d5a8ee46d6c8730745d7078d2bf7

  • SHA1

    6fb29e4c785bc721382096c1265311880a68d6df

  • SHA256

    9ddd4b094446a4932e71a3307c2a5210c8cb53be65d006840503c285d571e123

  • SHA512

    7209980c73bc1b2fbb499bab889dc0981baa719ec031bc98bbe093113b1fbf6aefe580f55978e5ab57ac13cf8538acaab0fe82a5318ac6074c1cb8bb5288e853

  • SSDEEP

    196608:A+6eX8TgXoZsXFo5C1o+eE59b5zBXVnTRW:A+PY2aI/v7bV

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VRThook Spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\VRThook Spoofer.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Session not found. Use latest code. You can only have app opened 1 at a time."} && timeout /t 5"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3768
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Session not found. Use latest code. You can only have app opened 1 at a time."} && timeout /t 5"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 5
          4⤵
          • Delays execution with timeout.exe
          PID:1492

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4708-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

          Filesize

          4KB

        • memory/4708-1-0x0000000000D80000-0x000000000149E000-memory.dmp

          Filesize

          7.1MB

        • memory/4708-2-0x00000000064A0000-0x0000000006A44000-memory.dmp

          Filesize

          5.6MB

        • memory/4708-3-0x0000000005EF0000-0x0000000005F82000-memory.dmp

          Filesize

          584KB

        • memory/4708-4-0x0000000005E30000-0x0000000005E42000-memory.dmp

          Filesize

          72KB

        • memory/4708-5-0x0000000005ED0000-0x0000000005EDA000-memory.dmp

          Filesize

          40KB

        • memory/4708-6-0x0000000074F70000-0x0000000075720000-memory.dmp

          Filesize

          7.7MB

        • memory/4708-7-0x00000000060F0000-0x000000000620A000-memory.dmp

          Filesize

          1.1MB

        • memory/4708-8-0x0000000006250000-0x00000000062B6000-memory.dmp

          Filesize

          408KB

        • memory/4708-9-0x0000000006A50000-0x0000000006C64000-memory.dmp

          Filesize

          2.1MB

        • memory/4708-10-0x0000000007F20000-0x0000000007FBC000-memory.dmp

          Filesize

          624KB

        • memory/4708-11-0x0000000074F70000-0x0000000075720000-memory.dmp

          Filesize

          7.7MB

        • memory/4708-13-0x0000000007BA0000-0x0000000007BDC000-memory.dmp

          Filesize

          240KB

        • memory/4708-14-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

          Filesize

          4KB

        • memory/4708-15-0x0000000074F70000-0x0000000075720000-memory.dmp

          Filesize

          7.7MB

        • memory/4708-18-0x0000000074F70000-0x0000000075720000-memory.dmp

          Filesize

          7.7MB