Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 08:00

General

  • Target
    227c17af92250eb0bdf0699aa960da49.exe
  • Size 563KB
  • Sample221003-jv1seaffdr
  • SHA256 0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\227c17af92250eb0bdf0699aa960da49.exe
    "C:\Users\Admin\AppData\Local\Temp\227c17af92250eb0bdf0699aa960da49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3452

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1520-132-0x0000000000AA0000-0x0000000000B32000-memory.dmp

        memory/1520-133-0x0000000005AE0000-0x0000000006084000-memory.dmp

        memory/1520-134-0x0000000005530000-0x00000000055C2000-memory.dmp

        memory/1520-135-0x00000000055D0000-0x000000000566C000-memory.dmp

        memory/1520-136-0x00000000054D0000-0x00000000054DA000-memory.dmp

        memory/3452-138-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3452-139-0x0000000006740000-0x00000000067A6000-memory.dmp

        memory/3452-140-0x00000000068B0000-0x0000000006900000-memory.dmp