Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 07:48

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:2404
    • 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:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2404-0-0x00000000008E0000-0x000000000098E000-memory.dmp

    Filesize

    696KB

  • memory/2404-1-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2404-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/2404-3-0x00000000008B0000-0x00000000008C8000-memory.dmp

    Filesize

    96KB

  • memory/2404-4-0x0000000000810000-0x0000000000818000-memory.dmp

    Filesize

    32KB

  • memory/2404-5-0x00000000008D0000-0x00000000008DA000-memory.dmp

    Filesize

    40KB

  • memory/2404-6-0x0000000005980000-0x00000000059FA000-memory.dmp

    Filesize

    488KB

  • memory/2404-20-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-21-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-22-0x00000000049A0000-0x00000000049E0000-memory.dmp

    Filesize

    256KB

  • memory/2612-23-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB