Analysis

  • max time kernel
    133s
  • max time network
    83s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08/07/2020, 06:34

General

  • Target

    Delivery Note AWD-20039383839-383736833.exe

  • Size

    869KB

  • MD5

    29ab7a6bfebc276d50f9d6933616229c

  • SHA1

    feb7fd76b8a7b29be12b34c113a8c583d643e685

  • SHA256

    4067a43c3518dd21e937615d4d05115eeb11a15691ebb1197222221b5cdf9e9d

  • SHA512

    ed03d411661ff46d52beec0cc552d2599b3e1433375aa9243c457c8b154e276df5d8febff9266ef38bb9312b57735e41c2bd6d178fa32d773a09f6a0567b9069

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.southeating.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • Suspicious use of SetThreadContext 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.

  • 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 WriteProcessMemory 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Delivery Note AWD-20039383839-383736833.exe
    "C:\Users\Admin\AppData\Local\Temp\Delivery Note AWD-20039383839-383736833.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\Delivery Note AWD-20039383839-383736833.exe
      "{path}"
      2⤵
        PID:2548
      • C:\Users\Admin\AppData\Local\Temp\Delivery Note AWD-20039383839-383736833.exe
        "{path}"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:2596

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2596-0-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB