Analysis

  • max time kernel
    65s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13/07/2020, 06:23

General

  • Target
    DHL Consignment Details_pdf.exe
  • Size 951KB
  • Sample200713-amwtabaczj
  • SHA256 8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.flood-protection.org

  • Port

    587

  • Password

    lajoe2424@

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.flood-protection.org

  • Port

    587

  • Password

    lajoe2424@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3792

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3792-0-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/3792-2-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/3792-3-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/3792-4-0x0000000002180000-0x00000000021CC000-memory.dmp

        memory/3792-5-0x0000000002362000-0x0000000002363000-memory.dmp