Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2023, 12:12

General

  • Target
    Image001.exe
  • Size 752KB
  • Sample231026-pc6htsbf3z
  • SHA256 45e98e952c7b55d2a5d1c508bd3a7009e5c4ad2f162bdf883dc280f6997c071b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Image001.exe
    "C:\Users\Admin\AppData\Local\Temp\Image001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\Image001.exe
      "C:\Users\Admin\AppData\Local\Temp\Image001.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Image001.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Image001.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1008-13-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1008-22-0x0000000074C60000-0x0000000075410000-memory.dmp

        memory/1008-21-0x0000000006240000-0x0000000006402000-memory.dmp

        memory/1008-20-0x0000000006020000-0x0000000006070000-memory.dmp

        memory/1008-19-0x0000000005230000-0x0000000005296000-memory.dmp

        memory/1008-18-0x0000000005300000-0x0000000005310000-memory.dmp

        memory/1008-16-0x0000000074C60000-0x0000000075410000-memory.dmp

        memory/2464-10-0x0000000005640000-0x000000000564A000-memory.dmp

        memory/2464-17-0x0000000074C60000-0x0000000075410000-memory.dmp

        memory/2464-0-0x0000000000560000-0x0000000000622000-memory.dmp

        memory/2464-11-0x0000000007DA0000-0x0000000007E0A000-memory.dmp

        memory/2464-12-0x000000000A620000-0x000000000A6BC000-memory.dmp

        memory/2464-8-0x0000000005180000-0x0000000005190000-memory.dmp

        memory/2464-7-0x0000000074C60000-0x0000000075410000-memory.dmp

        memory/2464-9-0x0000000005630000-0x0000000005636000-memory.dmp

        memory/2464-6-0x0000000005600000-0x0000000005610000-memory.dmp

        memory/2464-5-0x00000000050D0000-0x00000000050DA000-memory.dmp

        memory/2464-4-0x0000000005180000-0x0000000005190000-memory.dmp

        memory/2464-3-0x0000000005000000-0x0000000005092000-memory.dmp

        memory/2464-2-0x0000000005660000-0x0000000005C04000-memory.dmp

        memory/2464-1-0x0000000074C60000-0x0000000075410000-memory.dmp