Analysis

  • max time kernel
    112s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    04/08/2020, 07:50

General

  • Target
    RFQ LM2936MPX.exe
  • Size 836KB
  • Sample200804-c5tktwl9yn
  • SHA256 58ab939bd2ec0d5d90a58a3be754b4a5a745fb0263b7f211f5f199bca4b4ba22
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.kimberleygroupbd.com

  • Port

    587

  • Password

    QDx{5M]}9]-J

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ LM2936MPX.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ LM2936MPX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\RFQ LM2936MPX.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1428

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1428-2-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1428-4-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1428-5-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2040-6-0x0000000000460000-0x0000000000471000-memory.dmp