Analysis

  • max time kernel
    146s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25/01/2021, 11:54

General

  • Target
    SecuriteInfo.com.Artemis707F61F6A223.20534.exe
  • Size 1.3MB
  • Sample210125-hatljek4ps
  • SHA256 488389b83ef686ae55e23b703daaeed23d3c791b95f0248bba422d58d2faaf85
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.quicksaefreight-ae.com

  • Port

    587

  • Password

    ehSXAXw7

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\SecuriteInfo.com.Artemis707F61F6A223.20534.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis707F61F6A223.20534.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis707F61F6A223.20534.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis707F61F6A223.20534.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1212-7-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

        memory/1212-12-0x0000000006A80000-0x0000000006AE9000-memory.dmp

        memory/1212-6-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/1212-2-0x0000000073290000-0x000000007397E000-memory.dmp

        memory/1212-8-0x0000000004A20000-0x0000000004A21000-memory.dmp

        memory/1212-9-0x0000000004C80000-0x0000000004C81000-memory.dmp

        memory/1212-10-0x0000000004D00000-0x0000000004D01000-memory.dmp

        memory/1212-11-0x00000000043B0000-0x00000000043D3000-memory.dmp

        memory/1212-5-0x0000000004970000-0x0000000004971000-memory.dmp

        memory/1212-3-0x0000000000010000-0x0000000000011000-memory.dmp

        memory/1852-13-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1852-16-0x0000000073290000-0x000000007397E000-memory.dmp

        memory/1852-20-0x0000000005300000-0x0000000005301000-memory.dmp

        memory/1852-22-0x0000000005610000-0x0000000005611000-memory.dmp

        memory/1852-23-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

        memory/1852-26-0x0000000005301000-0x0000000005302000-memory.dmp