Analysis

  • max time kernel
    142s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    30/09/2021, 08:50

General

  • Target
    New Order 290921 MISC Equipment.exe
  • Size 736KB
  • Sample210930-krml2shbcm
  • SHA256 a8e152a1b5793eb4ca893a1f011ec3e2ca4c15456e174eef8cfe1849cdcc8b4b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.ministryofcustomsandtrade.org

  • Port

    587

  • Password

    Fx*dVbu4

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order 290921 MISC Equipment.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order 290921 MISC Equipment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\New Order 290921 MISC Equipment.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order 290921 MISC Equipment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3876

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/804-114-0x0000000001360000-0x0000000001361000-memory.dmp

        memory/3876-115-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3876-118-0x0000000001200000-0x0000000001201000-memory.dmp

        memory/3876-119-0x0000000001201000-0x0000000001202000-memory.dmp

        memory/3876-120-0x0000000001202000-0x0000000001203000-memory.dmp