Analysis

  • max time kernel
    103s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 09:48

General

  • Target

    3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602.exe

  • Size

    1.0MB

  • MD5

    99af50ba5059f85a1c8bd15ecf23fb3b

  • SHA1

    276b986f4a09fc2dd4df54df5ca32817096f1318

  • SHA256

    3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602

  • SHA512

    60a1df813458faf865c4ee73d66f58d4dca9de8a52c6b35119a14da59e6d5e640fe6752ec2a8599bf3b960b0b6bf083f533b56601d804df14d77dcc98aa47801

  • SSDEEP

    12288:PaCIgcZcoaREnONS7zCm4ry3tr/QUC7z46a3c:ygec+OeuO9r4UiO3c

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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602.exe
    "C:\Users\Admin\AppData\Local\Temp\3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:3584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1632-8-0x00007FF9E3F60000-0x00007FF9E4A21000-memory.dmp

      Filesize

      10.8MB

    • memory/1632-1-0x000001F5F4DB0000-0x000001F5F4DC0000-memory.dmp

      Filesize

      64KB

    • memory/1632-2-0x000001F5F7230000-0x000001F5F7240000-memory.dmp

      Filesize

      64KB

    • memory/1632-3-0x000001F5F7340000-0x000001F5F73D2000-memory.dmp

      Filesize

      584KB

    • memory/1632-0-0x00007FF9E3F63000-0x00007FF9E3F65000-memory.dmp

      Filesize

      8KB

    • memory/1632-4-0x00007FF9E3F60000-0x00007FF9E4A21000-memory.dmp

      Filesize

      10.8MB

    • memory/4236-6-0x0000000074F2E000-0x0000000074F2F000-memory.dmp

      Filesize

      4KB

    • memory/4236-7-0x0000000006050000-0x00000000065F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4236-5-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4236-9-0x0000000005AA0000-0x0000000005B06000-memory.dmp

      Filesize

      408KB

    • memory/4236-10-0x0000000074F20000-0x00000000756D0000-memory.dmp

      Filesize

      7.7MB

    • memory/4236-11-0x0000000006F10000-0x0000000006F60000-memory.dmp

      Filesize

      320KB

    • memory/4236-12-0x0000000007000000-0x0000000007092000-memory.dmp

      Filesize

      584KB

    • memory/4236-13-0x0000000007190000-0x000000000719A000-memory.dmp

      Filesize

      40KB

    • memory/4236-14-0x0000000074F2E000-0x0000000074F2F000-memory.dmp

      Filesize

      4KB

    • memory/4236-15-0x0000000074F20000-0x00000000756D0000-memory.dmp

      Filesize

      7.7MB