Analysis

  • max time kernel
    125s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:4412
    • 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:5012
      • 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:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dekont Para Transferi Bilgilendirmesi-PDF.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/216-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/216-20-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/216-19-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/216-18-0x0000000005CB0000-0x0000000005D00000-memory.dmp

      Filesize

      320KB

    • memory/216-16-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/216-17-0x0000000005060000-0x00000000050C6000-memory.dmp

      Filesize

      408KB

    • memory/216-14-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-5-0x0000000005780000-0x000000000578A000-memory.dmp

      Filesize

      40KB

    • memory/4412-9-0x0000000004FE0000-0x000000000505A000-memory.dmp

      Filesize

      488KB

    • memory/4412-10-0x0000000007FD0000-0x000000000806C000-memory.dmp

      Filesize

      624KB

    • memory/4412-8-0x0000000005B90000-0x0000000005B9A000-memory.dmp

      Filesize

      40KB

    • memory/4412-7-0x00000000058A0000-0x00000000058A8000-memory.dmp

      Filesize

      32KB

    • memory/4412-6-0x0000000005870000-0x0000000005888000-memory.dmp

      Filesize

      96KB

    • memory/4412-15-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-1-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-4-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/4412-3-0x00000000055F0000-0x0000000005682000-memory.dmp

      Filesize

      584KB

    • memory/4412-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

      Filesize

      5.6MB

    • memory/4412-0-0x0000000000CD0000-0x0000000000D7E000-memory.dmp

      Filesize

      696KB