Analysis

  • max time kernel
    109s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17/08/2020, 06:13

General

  • Target
    dwfLg1nvh9wThDb.exe
  • Size 585KB
  • Sample200817-wej5clf74e
  • SHA256 adbdc4cbb6b8805700fcfd618e763872f6960f5989a62c9cdffc961d9b0f3e39
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 7 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe
    "C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe
      "C:\Users\Admin\AppData\Local\Temp\dwfLg1nvh9wThDb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1804

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1080-0-0x0000000073BD0000-0x00000000742BE000-memory.dmp

        memory/1080-1-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

        memory/1080-3-0x0000000000590000-0x0000000000593000-memory.dmp

        memory/1080-4-0x0000000004EE0000-0x0000000004F5B000-memory.dmp

        memory/1080-5-0x0000000004F60000-0x0000000004FB7000-memory.dmp

        memory/1804-6-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1804-9-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1804-8-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1804-10-0x0000000073BD0000-0x00000000742BE000-memory.dmp