Analysis

  • max time kernel
    77s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09-07-2020 18:24

General

  • Target

    Disc FDBC 3660.exe

  • Size

    566KB

  • MD5

    943270627e8eb4b1567dc76a6a9196fc

  • SHA1

    592dc27309861b4ef99e122fe63293010dc7d812

  • SHA256

    5a31aebe8d849348df31616a406d024dfc43a6c39187640d05c06f4a4d72887b

  • SHA512

    bbdd498ad4e43372706acb94e9a780114ee85cd86172da9194e8710a8083663268ef2b878f3fe1b089330a386d648b76446d07dcea4b0df8062ccc7300f3d9ab

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Disc FDBC 3660.exe
    "C:\Users\Admin\AppData\Local\Temp\Disc FDBC 3660.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:112
    • C:\Users\Admin\AppData\Local\Temp\Disc FDBC 3660.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/740-0-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/740-1-0x000000000044722E-mapping.dmp

  • memory/740-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/740-3-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB