Analysis

  • max time kernel
    149s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/11/2020, 13:58

General

  • Target
    SecuriteInfo.com.Generic.mg.8f897a820a10ea13.31778.exe
  • Size 769KB
  • Sample201110-pnhn1ps3ca
  • SHA256 89a79d6e08f22036f754947d43d1c5b6ba7865e246f462dedea0836dd748a8ea
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.pharco--corp.com

  • Port

    587

  • Password

    aesKbbJWw0

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.8f897a820a10ea13.31778.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.8f897a820a10ea13.31778.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.8f897a820a10ea13.31778.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/912-0-0x0000000073800000-0x0000000073EEE000-memory.dmp

        memory/912-1-0x0000000000560000-0x0000000000561000-memory.dmp

        memory/912-3-0x0000000007380000-0x00000000073EA000-memory.dmp

        memory/912-4-0x000000000A8F0000-0x000000000A8F1000-memory.dmp

        memory/912-5-0x000000000A450000-0x000000000A451000-memory.dmp

        memory/912-6-0x000000000A5B0000-0x000000000A5B1000-memory.dmp

        memory/912-7-0x000000000CD20000-0x000000000CD21000-memory.dmp

        memory/912-8-0x000000000C8D0000-0x000000000C8E4000-memory.dmp

        memory/912-9-0x000000000CA30000-0x000000000CA91000-memory.dmp

        memory/912-10-0x000000000CB40000-0x000000000CB41000-memory.dmp

        memory/3840-11-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3840-13-0x0000000073800000-0x0000000073EEE000-memory.dmp

        memory/3840-18-0x0000000005A50000-0x0000000005A51000-memory.dmp

        memory/3840-19-0x00000000062F0000-0x00000000062F1000-memory.dmp