Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    06/06/2022, 12:49

General

  • Target
    Re-Order PO102541.exe
  • Size 730KB
  • Sample220606-p2b1hsgcc7
  • SHA256 2c87ef3a00fd0369ce619e38257acc09c8015f36b93babc8da79f57770e2a634
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.smithbuildersllc.com

  • Port

    587

  • Password

    Partyof2

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • suricata: ET MALWARE AgentTesla Exfil Via SMTP

    suricata: ET MALWARE AgentTesla Exfil Via SMTP

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Re-Order PO102541.exe
    "C:\Users\Admin\AppData\Local\Temp\Re-Order PO102541.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\Re-Order PO102541.exe
      "C:\Users\Admin\AppData\Local\Temp\Re-Order PO102541.exe"
      2⤵
        PID:4144
      • C:\Users\Admin\AppData\Local\Temp\Re-Order PO102541.exe
        "C:\Users\Admin\AppData\Local\Temp\Re-Order PO102541.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3900

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3900-138-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/3900-139-0x00000000062D0000-0x0000000006320000-memory.dmp

          memory/4260-130-0x00000000007F0000-0x00000000008AC000-memory.dmp

          memory/4260-131-0x0000000005790000-0x0000000005D34000-memory.dmp

          memory/4260-132-0x0000000005280000-0x0000000005312000-memory.dmp

          memory/4260-133-0x0000000005240000-0x000000000524A000-memory.dmp

          memory/4260-134-0x0000000008CB0000-0x0000000008D4C000-memory.dmp

          memory/4260-135-0x0000000009100000-0x0000000009166000-memory.dmp