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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 10:12

General

  • Target

    Ödeme_2024_06_12s᠎x᠎l᠎x᠎..exe

  • Size

    3.4MB

  • MD5

    cc3f854f2997663096d88222cc601dea

  • SHA1

    78f6ae662e7a88d63142c4c1627edfc848497ec0

  • SHA256

    35e6f97e7b41e640887cd183f0dd4d836e05e42000871be773f2d9468f387e5e

  • SHA512

    c06ed15281e168a36304b6b19d189bd62b00367446d456866b00f285e15ae4c136a48d329436c928fb3feabddb545a53aad0537ac4858aee25bd04ca3b2d519a

  • SSDEEP

    12288:1Js3+SBcMHZvk2YwKANlsQRjj/8cCmKOP/A3sYAcIn2KfOTE:1y3TeukXQVj/lCmKOXXYQ9mTE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.oserfech.eu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Epicoffice@2024

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme_2024_06_12s᠎x᠎l᠎x᠎..exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme_2024_06_12s᠎x᠎l᠎x᠎..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2860
      • 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
        • Suspicious use of SetWindowsHookEx
        PID:2900
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
          PID:2636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2036-27-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

        Filesize

        9.9MB

      • memory/2036-1-0x0000000000AB0000-0x0000000000ABC000-memory.dmp

        Filesize

        48KB

      • memory/2036-2-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

        Filesize

        9.9MB

      • memory/2036-3-0x0000000002080000-0x0000000002116000-memory.dmp

        Filesize

        600KB

      • memory/2036-0-0x000007FEF5BB3000-0x000007FEF5BB4000-memory.dmp

        Filesize

        4KB

      • memory/2860-4-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2860-11-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2860-8-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2860-6-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2900-21-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2900-23-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2900-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2900-26-0x00000000747CE000-0x00000000747CF000-memory.dmp

        Filesize

        4KB

      • memory/2900-25-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2900-28-0x00000000747C0000-0x0000000074EAE000-memory.dmp

        Filesize

        6.9MB

      • memory/2900-30-0x00000000747CE000-0x00000000747CF000-memory.dmp

        Filesize

        4KB

      • memory/2900-31-0x00000000747C0000-0x0000000074EAE000-memory.dmp

        Filesize

        6.9MB