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Analysis

  • max time kernel
    112s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10/07/2020, 07:14

General

  • Target

    381b4c883969b4529688d76ea311fd92.exe

  • Size

    549KB

  • MD5

    381b4c883969b4529688d76ea311fd92

  • SHA1

    0b8e2aa53f6dc2308a537995cda967eafeb2d9a5

  • SHA256

    3a052762219035c320097a6a2c59f3023b69ed8022d1b4cf100aafe3446c9698

  • SHA512

    f1d541a564c6228aade95e5f653c4df14e78679757cf8923553d47c519896968e3e01cd3f18523e55d1caaf2aefadfac02bd1c6bab572fc39cf1364a8d959f25

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mangero.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
    "C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
      "{path}"
      2⤵
        PID:620
      • C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
        "{path}"
        2⤵
          PID:1324
        • C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
          "{path}"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1412

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1412-0-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1412-2-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1412-3-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB