Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 17:01

General

  • Target

    JTIpTAyy1lSKDJd.exe

  • Size

    906.0MB

  • MD5

    6304c8a4c9527e0c3464faf3c6fbe907

  • SHA1

    5e09efa23d653b9ade5e3f98afa4601bee634fb7

  • SHA256

    a06c1b4b2bf727b7ed1f54064192c40bb5ba7e3f0d9c8c0e1cc2c760a087a907

  • SHA512

    cea84804a2e2eb2aa0a1cdf955e2b076c6e04b0f4a9ffe8d7ebbc7e71c122fd03504c8c41d3dd5a11265caa6a480b1d729182146497f87ed5a7910fa2a809c69

  • SSDEEP

    12288:P3IU8S6eUd5o9tHU4cKf6XY1DUNqhDksRW7mfK04/5GJ5:/ItSAd+24UXWYchqr0Gk5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6613050989:AAFzqaU0JrKNv_WqHvgGwJ2x2m8dKJc8reM/

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 WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe
    "C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe
      "C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"
      2⤵
        PID:2788
      • C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe
        "C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-25-0x0000000002220000-0x0000000002260000-memory.dmp

      Filesize

      256KB

    • memory/2560-24-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2560-22-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2560-23-0x0000000002220000-0x0000000002260000-memory.dmp

      Filesize

      256KB

    • memory/2560-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2560-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2944-5-0x0000000000200000-0x000000000020A000-memory.dmp

      Filesize

      40KB

    • memory/2944-6-0x0000000000250000-0x00000000002CC000-memory.dmp

      Filesize

      496KB

    • memory/2944-1-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2944-20-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2944-4-0x00000000001D0000-0x00000000001D8000-memory.dmp

      Filesize

      32KB

    • memory/2944-3-0x00000000002F0000-0x0000000000308000-memory.dmp

      Filesize

      96KB

    • memory/2944-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

      Filesize

      256KB

    • memory/2944-0-0x0000000000310000-0x00000000003C4000-memory.dmp

      Filesize

      720KB