Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 14:31

General

  • Target

    DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe

  • Size

    636KB

  • MD5

    f4e6aa4825c73359afc52772141b9ba0

  • SHA1

    0e1cb4c1892e31dcd8969619258e80eef17193b4

  • SHA256

    7491fe50fef18bbe9d219ef65e449723f0606f447283c744e03ace013c936099

  • SHA512

    98f93c31fa813bf4fbafdd58a0b179d744f782a86be5628a464b66fa8119be9fe8969034b38bcf7460afba29d3ec5eb594892f36674d0e3d4780e05cefebbdde

  • SSDEEP

    12288:eBjETYUIkLlp2arppSA0ckNMp3S/9aRCdd:9TYUIklpZPGypu9bdd

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Detect PureLogs payload 1 IoCs
  • Detect ZGRat V1 5 IoCs
  • PureLogs

    PureLogs is an infostealer written in C#.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Async RAT payload 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:1468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1468-12-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1468-24-0x0000000073FC0000-0x00000000746AE000-memory.dmp

      Filesize

      6.9MB

    • memory/1468-23-0x0000000004820000-0x0000000004860000-memory.dmp

      Filesize

      256KB

    • memory/1468-22-0x0000000073FC0000-0x00000000746AE000-memory.dmp

      Filesize

      6.9MB

    • memory/1468-21-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1468-19-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1468-16-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1468-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1468-13-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1468-10-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1468-11-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/2052-5-0x0000000000A80000-0x0000000000AB4000-memory.dmp

      Filesize

      208KB

    • memory/2052-8-0x0000000000CD0000-0x0000000000D10000-memory.dmp

      Filesize

      256KB

    • memory/2052-7-0x00000000746B0000-0x0000000074D9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2052-6-0x0000000000AB0000-0x0000000000AFC000-memory.dmp

      Filesize

      304KB

    • memory/2052-18-0x00000000746B0000-0x0000000074D9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2052-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp

      Filesize

      640KB

    • memory/2052-4-0x0000000000630000-0x0000000000664000-memory.dmp

      Filesize

      208KB

    • memory/2052-3-0x0000000000CD0000-0x0000000000D10000-memory.dmp

      Filesize

      256KB

    • memory/2052-2-0x00000000003A0000-0x00000000003EC000-memory.dmp

      Filesize

      304KB

    • memory/2052-1-0x00000000746B0000-0x0000000074D9E000-memory.dmp

      Filesize

      6.9MB