Analysis

  • max time kernel
    74s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    04/08/2020, 11:21

General

  • Target
    Purchase Order POKD006192.exe
  • Size 844KB
  • Sample200804-996tedfqnx
  • SHA256 bcb3a08ff39258f04e54ccb4ec531754fb2ece9755d92885f7f5c298d29897e4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.dbbrokers.co.za

  • Port

    587

  • Password

    !G1dbbrokersG1!

Signatures

  • AgentTesla

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

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • UPX packed file 6 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 228 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • AgentTesla Payload 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order POKD006192.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order POKD006192.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:3700
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order POKD006192.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order POKD006192.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2308
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order POKD006192.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order POKD006192.exe" 2 2308 62937
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3848

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2308-0-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/2308-3-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/2308-4-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/2308-5-0x00000000021C0000-0x000000000220C000-memory.dmp

        memory/2308-6-0x0000000002162000-0x0000000002163000-memory.dmp