Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 14:33

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 1 IoCs
  • PureLogs

    PureLogs is an infostealer written in C#.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Async RAT payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:1620
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
          PID:372
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          2⤵
            PID:2464
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            2⤵
              PID:856

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/372-11-0x0000000000400000-0x000000000041A000-memory.dmp

            Filesize

            104KB

          • memory/372-17-0x0000000005260000-0x0000000005270000-memory.dmp

            Filesize

            64KB

          • memory/372-16-0x0000000075230000-0x00000000759E0000-memory.dmp

            Filesize

            7.7MB

          • memory/372-15-0x0000000005260000-0x0000000005270000-memory.dmp

            Filesize

            64KB

          • memory/372-13-0x0000000075230000-0x00000000759E0000-memory.dmp

            Filesize

            7.7MB

          • memory/2936-4-0x0000000005400000-0x0000000005434000-memory.dmp

            Filesize

            208KB

          • memory/2936-6-0x00000000054C0000-0x000000000550C000-memory.dmp

            Filesize

            304KB

          • memory/2936-7-0x0000000075230000-0x00000000759E0000-memory.dmp

            Filesize

            7.7MB

          • memory/2936-8-0x0000000005480000-0x0000000005490000-memory.dmp

            Filesize

            64KB

          • memory/2936-9-0x0000000005D80000-0x0000000006324000-memory.dmp

            Filesize

            5.6MB

          • memory/2936-5-0x0000000005490000-0x00000000054C4000-memory.dmp

            Filesize

            208KB

          • memory/2936-14-0x0000000075230000-0x00000000759E0000-memory.dmp

            Filesize

            7.7MB

          • memory/2936-0-0x00000000009C0000-0x0000000000A60000-memory.dmp

            Filesize

            640KB

          • memory/2936-3-0x0000000005480000-0x0000000005490000-memory.dmp

            Filesize

            64KB

          • memory/2936-2-0x00000000053A0000-0x00000000053EC000-memory.dmp

            Filesize

            304KB

          • memory/2936-1-0x0000000075230000-0x00000000759E0000-memory.dmp

            Filesize

            7.7MB