Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09/07/2020, 07:58

General

  • Target
    Order_List July-2020.exe
  • Size 921KB
  • Sample200709-eq2n7djgd2
  • SHA256 c4c50cf3bc3e1096a29ec0c968224cd64a080a34322d2f7d27a75d2f992cd29d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.desmaindian.com

  • Port

    587

  • Password

    (*IlJex6

Signatures

  • UPX packed file 3 IoCs

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

  • AgentTesla

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • 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 use of WriteProcessMemory 8 IoCs
  • Drops startup file 1 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe
      "C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3640

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3640-1-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3640-3-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3640-4-0x0000000000400000-0x00000000004A5000-memory.dmp

        memory/3640-5-0x0000000002170000-0x00000000021BC000-memory.dmp

        memory/3640-6-0x0000000002262000-0x0000000002263000-memory.dmp