Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:56

General

  • Target

    a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6.exe

  • Size

    933KB

  • MD5

    15d4b3a4b2907c2602eb46b084afe911

  • SHA1

    90a8ae980f1dd539e8716e7b5c26e7f229620a3b

  • SHA256

    a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6

  • SHA512

    4df17340873fd0bf929cbb79b3d7db2e85fb02c211b10866b69b2be51bfce1576c2eaef2b4321fad89274e1208d0dcad70c132e5c12493bf1d58b603c8ddab59

  • SSDEEP

    12288:P9S0DlaggXSvN7EM8N+CzaXuGTNVSG6SRiI2qecz+ELeK67nIPZqwLf6d1:1SRDWN7EMLkWNVSG0LwPtsIxqwrM1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with or use KoiVM 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6.exe
    "C:\Users\Admin\AppData\Local\Temp\a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4668
    • 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:1072

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1072-10-0x0000000006800000-0x0000000006850000-memory.dmp

    Filesize

    320KB

  • memory/1072-14-0x0000000074E60000-0x0000000075610000-memory.dmp

    Filesize

    7.7MB

  • memory/1072-13-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

    Filesize

    4KB

  • memory/1072-12-0x00000000068B0000-0x00000000068BA000-memory.dmp

    Filesize

    40KB

  • memory/1072-4-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1072-5-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

    Filesize

    4KB

  • memory/1072-6-0x0000000005920000-0x0000000005EC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1072-7-0x0000000005100000-0x0000000005166000-memory.dmp

    Filesize

    408KB

  • memory/1072-8-0x0000000074E60000-0x0000000075610000-memory.dmp

    Filesize

    7.7MB

  • memory/1072-11-0x00000000068F0000-0x0000000006982000-memory.dmp

    Filesize

    584KB

  • memory/4668-3-0x000001D045570000-0x000001D045602000-memory.dmp

    Filesize

    584KB

  • memory/4668-9-0x00007FFD5BCF0000-0x00007FFD5C7B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4668-0-0x00007FFD5BCF3000-0x00007FFD5BCF5000-memory.dmp

    Filesize

    8KB

  • memory/4668-2-0x00007FFD5BCF0000-0x00007FFD5C7B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4668-1-0x000001D029E20000-0x000001D029E2C000-memory.dmp

    Filesize

    48KB