Analysis

  • max time kernel
    55s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 01:11

General

  • Target

    c8ed1e331698d2adcf9cc7ac69e399d0fb6bae07b6679ee66256c87b8d6634cd.exe

  • Size

    787KB

  • MD5

    895e65b1ab469af029d4bb4ca073d6ca

  • SHA1

    132f78f0b4d0b8df98f304f311fc740964e62e1f

  • SHA256

    c8ed1e331698d2adcf9cc7ac69e399d0fb6bae07b6679ee66256c87b8d6634cd

  • SHA512

    12382c3c5883e0db939cee7bc94451da68f9e549431390e3f095f1bf089e8109b1f5c1c7db7ed633794d50d32213b8b9e5b3327448e755a001a479003f870c56

  • SSDEEP

    12288:tlyXvI4EPj9bWvd3yoajp24tPjqodtqi1WdK3x23Vgl8pztj4s/PwIKuYf:Kbsj9qv0oajXX1WYk348pGIKuY

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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8ed1e331698d2adcf9cc7ac69e399d0fb6bae07b6679ee66256c87b8d6634cd.exe
    "C:\Users\Admin\AppData\Local\Temp\c8ed1e331698d2adcf9cc7ac69e399d0fb6bae07b6679ee66256c87b8d6634cd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:3824
      • 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:5192
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
          PID:372

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2764-0-0x000001CDB0420000-0x000001CDB0456000-memory.dmp

        Filesize

        216KB

      • memory/2764-1-0x00007FFB62960000-0x00007FFB63421000-memory.dmp

        Filesize

        10.8MB

      • memory/2764-2-0x000001CDCA8F0000-0x000001CDCA900000-memory.dmp

        Filesize

        64KB

      • memory/2764-3-0x000001CDCA820000-0x000001CDCA8B8000-memory.dmp

        Filesize

        608KB

      • memory/2764-9-0x00007FFB62960000-0x00007FFB63421000-memory.dmp

        Filesize

        10.8MB

      • memory/5192-8-0x00000000057E0000-0x0000000005846000-memory.dmp

        Filesize

        408KB

      • memory/5192-6-0x0000000005D20000-0x00000000062C4000-memory.dmp

        Filesize

        5.6MB

      • memory/5192-7-0x00000000058F0000-0x0000000005900000-memory.dmp

        Filesize

        64KB

      • memory/5192-5-0x0000000074D60000-0x0000000075510000-memory.dmp

        Filesize

        7.7MB

      • memory/5192-4-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/5192-10-0x0000000006D50000-0x0000000006DA0000-memory.dmp

        Filesize

        320KB

      • memory/5192-11-0x0000000006E40000-0x0000000006EDC000-memory.dmp

        Filesize

        624KB

      • memory/5192-12-0x0000000074D60000-0x0000000075510000-memory.dmp

        Filesize

        7.7MB

      • memory/5192-13-0x00000000058F0000-0x0000000005900000-memory.dmp

        Filesize

        64KB

      • memory/5192-14-0x0000000006F80000-0x0000000007012000-memory.dmp

        Filesize

        584KB

      • memory/5192-15-0x0000000006F10000-0x0000000006F1A000-memory.dmp

        Filesize

        40KB