Analysis

  • max time kernel
    61s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19/07/2020, 05:47

General

  • Target
    NEW ORDER.exe
  • Size 688KB
  • Sample200719-vayf9ps2cn
  • SHA256 2360b89fa9459eeeb583d67f26ba7973751feaf3868b636dd176b1e891f47a49
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.ru

  • Port

    587

  • Password

    ezesundayngma

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/864-0-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/864-2-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/864-3-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/864-4-0x0000000001CA0000-0x0000000001CEC000-memory.dmp

        memory/864-5-0x0000000001DE2000-0x0000000001DE3000-memory.dmp

        memory/864-6-0x00000000003B0000-0x00000000003F6000-memory.dmp