Analysis

  • max time kernel
    137s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 14:52

General

  • Target

    087f3c379a1f08fc51ba599872013c25ee442d1bfeb87ce93503239ea2a388fd.exe

  • Size

    1.4MB

  • MD5

    30664b17b297bc3db34968f239360c6f

  • SHA1

    a4185b8ff9e045033d06701e200be57920753754

  • SHA256

    087f3c379a1f08fc51ba599872013c25ee442d1bfeb87ce93503239ea2a388fd

  • SHA512

    e178dd795f63ddf55ea4abbb9e9b44d493138a1be5b3b3c2928edfd59b8675e0192f223f986230854e1c8855d06041363f6f389d7d20390686e73be16acba0e1

  • SSDEEP

    24576:lsO7OVJ0W//bLLK6tsPdEZ+gqBnf5B1M8We20/ccvLpxBVtra:zixL7Z+gK28/lng

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\087f3c379a1f08fc51ba599872013c25ee442d1bfeb87ce93503239ea2a388fd.exe
    "C:\Users\Admin\AppData\Local\Temp\087f3c379a1f08fc51ba599872013c25ee442d1bfeb87ce93503239ea2a388fd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:2572
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2812
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
          PID:3688

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1952-0-0x00007FF917AA3000-0x00007FF917AA5000-memory.dmp
        Filesize

        8KB

      • memory/1952-1-0x0000019385140000-0x000001938514E000-memory.dmp
        Filesize

        56KB

      • memory/1952-2-0x00007FF917AA0000-0x00007FF918561000-memory.dmp
        Filesize

        10.8MB

      • memory/1952-3-0x00007FF917AA0000-0x00007FF918561000-memory.dmp
        Filesize

        10.8MB

      • memory/1952-4-0x000001939DBB0000-0x000001939DC42000-memory.dmp
        Filesize

        584KB

      • memory/1952-10-0x00007FF917AA0000-0x00007FF918561000-memory.dmp
        Filesize

        10.8MB

      • memory/2812-8-0x00000000053B0000-0x0000000005416000-memory.dmp
        Filesize

        408KB

      • memory/2812-7-0x0000000005A10000-0x0000000005FB4000-memory.dmp
        Filesize

        5.6MB

      • memory/2812-6-0x000000007528E000-0x000000007528F000-memory.dmp
        Filesize

        4KB

      • memory/2812-9-0x0000000075280000-0x0000000075A30000-memory.dmp
        Filesize

        7.7MB

      • memory/2812-5-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2812-11-0x00000000068E0000-0x0000000006930000-memory.dmp
        Filesize

        320KB

      • memory/2812-12-0x00000000069D0000-0x0000000006A62000-memory.dmp
        Filesize

        584KB

      • memory/2812-13-0x0000000006950000-0x000000000695A000-memory.dmp
        Filesize

        40KB

      • memory/2812-14-0x000000007528E000-0x000000007528F000-memory.dmp
        Filesize

        4KB

      • memory/2812-15-0x0000000075280000-0x0000000075A30000-memory.dmp
        Filesize

        7.7MB