Overview

overview

10

Static

static

oW0OiFVLFfnNTMw.exe

windows7_x64

10

oW0OiFVLFfnNTMw.exe

windows10_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    01/07/2020, 17:45

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General

  • Target
    oW0OiFVLFfnNTMw.exe
  • Size 499KB
  • Sample200701-rcdxddjm3a
  • SHA256 a7534a67287f201714e7983107df187fc9b9fee458ff257d69dd312e17f8fd6d
  • MD5 SHA1 SHA512
Score
10/10
persistencespywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.annlap.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Control84@

Signatures

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

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

    spyware
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
    persistence
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla

Processes

  • C:\Users\Admin\AppData\Local\Temp\oW0OiFVLFfnNTMw.exe
    "C:\Users\Admin\AppData\Local\Temp\oW0OiFVLFfnNTMw.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\oW0OiFVLFfnNTMw.exe
      "{path}"
      2⤵
        PID:2116
      • C:\Users\Admin\AppData\Local\Temp\oW0OiFVLFfnNTMw.exe
        "{path}"
        2⤵
          PID:2540
        • C:\Users\Admin\AppData\Local\Temp\oW0OiFVLFfnNTMw.exe
          "{path}"
          2⤵
            PID:2124
          • C:\Users\Admin\AppData\Local\Temp\oW0OiFVLFfnNTMw.exe
            "{path}"
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious behavior: EnumeratesProcesses
            • Adds Run entry to start application
            PID:2192

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/2192-0-0x0000000000400000-0x000000000044C000-memory.dmp
              Download