Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 02:47

General

  • Target

    237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe

  • Size

    638KB

  • MD5

    053187958c382926e85f3d93a27613b7

  • SHA1

    e8c7ca86a9fe5731b3c2173aa653bbab9d972ad0

  • SHA256

    237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81

  • SHA512

    c4201b7984fc6a8e6cd99456863c4ed2ef0113feb5d65e890087ba50783fe08d69e485d77e2c1584cea211e99eec32a2d2d332c3557064858b11734cd04bd603

  • SSDEEP

    12288:xzzQaueH5q4RMad7MzJ0jfIaAe6J2ObNFJ7Jyn5uuciwAn63:xzxq4RbwFJJJ/NHdyn8ucrO6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
    "C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
      "C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"
      2⤵
        PID:2968
      • C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
        "C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1232-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1232-25-0x0000000000470000-0x00000000004B0000-memory.dmp

      Filesize

      256KB

    • memory/1232-24-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1232-21-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1232-22-0x0000000000470000-0x00000000004B0000-memory.dmp

      Filesize

      256KB

    • memory/1232-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1232-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1232-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1232-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1232-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1232-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1232-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2392-5-0x00000000004C0000-0x00000000004CA000-memory.dmp

      Filesize

      40KB

    • memory/2392-6-0x0000000005270000-0x00000000052EC000-memory.dmp

      Filesize

      496KB

    • memory/2392-0-0x00000000002C0000-0x0000000000364000-memory.dmp

      Filesize

      656KB

    • memory/2392-20-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2392-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

      Filesize

      32KB

    • memory/2392-3-0x00000000003D0000-0x00000000003EA000-memory.dmp

      Filesize

      104KB

    • memory/2392-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

      Filesize

      256KB

    • memory/2392-1-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB