Analysis

  • max time kernel
    55s
  • max time network
    52s
  • 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 01:28

General

  • Target

    f9a65861c138e4f29a25a134cc250c8bdd49757e6dc9ffec6deb557ab0839fe4.exe

  • Size

    797KB

  • MD5

    a3190726bb65bfb1b862c9b5cfba9622

  • SHA1

    3058a8872a4bdab11e86753eb6c1bf707ed82041

  • SHA256

    f9a65861c138e4f29a25a134cc250c8bdd49757e6dc9ffec6deb557ab0839fe4

  • SHA512

    05cd7b9b5944e0b009c2ae6e15596d27f2b43a5d9757ef66b85e53a18818a0c8bb4c0ee4681a3f503c2e06a76aaef059ca2924f226ac42dfce48faaff14e12a2

  • SSDEEP

    24576:K65eIvUXOPYcLdcdjE+SAHKOCs6/hkp6uH+n:teGUXOPYcLdc55cbLFuen

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9a65861c138e4f29a25a134cc250c8bdd49757e6dc9ffec6deb557ab0839fe4.exe
    "C:\Users\Admin\AppData\Local\Temp\f9a65861c138e4f29a25a134cc250c8bdd49757e6dc9ffec6deb557ab0839fe4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:2720
      • 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
        PID:5104
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        2⤵
          PID:4764

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3684-9-0x00007FF8649C0000-0x00007FF865481000-memory.dmp
        Filesize

        10.8MB

      • memory/3684-1-0x00007FF8649C0000-0x00007FF865481000-memory.dmp
        Filesize

        10.8MB

      • memory/3684-2-0x0000011B3D000000-0x0000011B3D010000-memory.dmp
        Filesize

        64KB

      • memory/3684-3-0x0000011B3CF10000-0x0000011B3CFA6000-memory.dmp
        Filesize

        600KB

      • memory/3684-0-0x0000011B3B2A0000-0x0000011B3B2DA000-memory.dmp
        Filesize

        232KB

      • memory/5104-8-0x0000000005370000-0x00000000053D6000-memory.dmp
        Filesize

        408KB

      • memory/5104-6-0x00000000748B0000-0x0000000075060000-memory.dmp
        Filesize

        7.7MB

      • memory/5104-7-0x0000000002C70000-0x0000000002C80000-memory.dmp
        Filesize

        64KB

      • memory/5104-5-0x00000000059D0000-0x0000000005F74000-memory.dmp
        Filesize

        5.6MB

      • memory/5104-4-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

      • memory/5104-10-0x0000000006690000-0x00000000066E0000-memory.dmp
        Filesize

        320KB

      • memory/5104-11-0x0000000006780000-0x0000000006812000-memory.dmp
        Filesize

        584KB

      • memory/5104-12-0x0000000006700000-0x000000000670A000-memory.dmp
        Filesize

        40KB

      • memory/5104-13-0x00000000748B0000-0x0000000075060000-memory.dmp
        Filesize

        7.7MB

      • memory/5104-14-0x0000000002C70000-0x0000000002C80000-memory.dmp
        Filesize

        64KB