Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/08/2020, 08:43

General

  • Target
    RFQ.exe
  • Size 468KB
  • Sample200814-k1e6mdd2ta
  • SHA256 4b2b31e1ba770d309096fa591bac54daf1a7abec5af7e77ebb31fc5d20ca1d45
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.ilnde.com

  • Port

    587

  • Password

    tQHoMwN7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3440

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3440-10-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/3440-19-0x0000000006580000-0x0000000006581000-memory.dmp

        memory/3440-18-0x0000000005920000-0x0000000005921000-memory.dmp

        memory/3440-13-0x0000000073BA0000-0x000000007428E000-memory.dmp

        memory/3748-4-0x0000000005330000-0x0000000005331000-memory.dmp

        memory/3748-8-0x0000000007BA0000-0x0000000007BFB000-memory.dmp

        memory/3748-9-0x000000000A480000-0x000000000A4D4000-memory.dmp

        memory/3748-7-0x00000000057F0000-0x00000000057F8000-memory.dmp

        memory/3748-6-0x00000000076D0000-0x00000000076D1000-memory.dmp

        memory/3748-5-0x00000000052D0000-0x00000000052D1000-memory.dmp

        memory/3748-0-0x0000000073BA0000-0x000000007428E000-memory.dmp

        memory/3748-3-0x0000000005830000-0x0000000005831000-memory.dmp

        memory/3748-1-0x0000000000A10000-0x0000000000A11000-memory.dmp