Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 07:49

General

  • Target

    Dekont Para Transferi Bilgilendirmesi-PDF.exe

  • Size

    672KB

  • MD5

    3a1771033a26f86e4c02e47f0e1a2450

  • SHA1

    794035402e34f139f0ae55c08bd246ae4396b904

  • SHA256

    f192e4ce01f2b61f9af29d96d4a18e3f2d5d347ff1f5766d4c1f8df52e74b67b

  • SHA512

    365e69e719db106be1dbe35d30b5cb3df85bef998a664e4e29b00c99f4994eed6bcf6299460b3feb88051868ec1759a49aaff69c9df6328678fb3def02947eb1

  • SSDEEP

    12288:b9BgOWP6iqpEmQepZxBOV4EGcrdpNzt2ugnGXK3fhj+iBA0rqT2JrZ2HYSYg/xLU:hCkpE+wV4tEP9kL/3JjjGWFJroHYYR

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe"
      2⤵
        PID:2608
      • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesi-PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2696-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-21-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-24-0x0000000000250000-0x0000000000290000-memory.dmp

      Filesize

      256KB

    • memory/2696-23-0x0000000074560000-0x0000000074C4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2932-2-0x00000000048C0000-0x0000000004900000-memory.dmp

      Filesize

      256KB

    • memory/2932-1-0x0000000074560000-0x0000000074C4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2932-0-0x00000000002C0000-0x000000000036E000-memory.dmp

      Filesize

      696KB

    • memory/2932-6-0x0000000005080000-0x00000000050FA000-memory.dmp

      Filesize

      488KB

    • memory/2932-22-0x0000000074560000-0x0000000074C4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2932-5-0x0000000000570000-0x000000000057A000-memory.dmp

      Filesize

      40KB

    • memory/2932-4-0x0000000000550000-0x0000000000558000-memory.dmp

      Filesize

      32KB

    • memory/2932-3-0x0000000000630000-0x0000000000648000-memory.dmp

      Filesize

      96KB