Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 14:35

General

  • Target

    216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe

  • Size

    616KB

  • MD5

    0c937b5c2726ead914f467f4458fb30c

  • SHA1

    f1d0c49c593499e9190bcb796a0cd7292fbfeea6

  • SHA256

    216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca

  • SHA512

    d9403de28b2bf85cf7d0cf2390497016cf3e00255486eed84223bd97a5e41e21ebfd9218056e082bf745d4d7fdf7a712b72559358d2118eda6141222539a1231

  • SSDEEP

    12288:k9Xl+wonve99dbGPG+gibay1WTIlLuRtjI0THYWsuFFu5KmgsHL:kLRovq78GniOTTyLurk0TQNio

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe
    "C:\Users\Admin\AppData\Local\Temp\216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3064
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
          PID:2608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2432-0-0x000007FEF5703000-0x000007FEF5704000-memory.dmp

        Filesize

        4KB

      • memory/2432-1-0x0000000001130000-0x000000000113E000-memory.dmp

        Filesize

        56KB

      • memory/2432-2-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp

        Filesize

        9.9MB

      • memory/2432-3-0x0000000000340000-0x0000000000346000-memory.dmp

        Filesize

        24KB

      • memory/2432-4-0x0000000000E30000-0x0000000000EC4000-memory.dmp

        Filesize

        592KB

      • memory/2432-19-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp

        Filesize

        9.9MB

      • memory/2640-6-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2640-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2640-8-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2640-5-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3064-16-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3064-18-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3064-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/3064-15-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3064-20-0x00000000742AE000-0x00000000742AF000-memory.dmp

        Filesize

        4KB

      • memory/3064-21-0x00000000742A0000-0x000000007498E000-memory.dmp

        Filesize

        6.9MB

      • memory/3064-23-0x00000000742AE000-0x00000000742AF000-memory.dmp

        Filesize

        4KB

      • memory/3064-24-0x00000000742A0000-0x000000007498E000-memory.dmp

        Filesize

        6.9MB