Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2023, 14:20

General

  • Target
    INQUIRY DATA SHEET.exe
  • Size 964KB
  • Sample230221-rne65aha21
  • SHA256 8ccc911fcd00d10fbaabd2df15d2f36a1f53dc385f1c8df0bb58587b0b3b75c7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.beckukk.com

  • Port

    587

  • Password

    infinity147

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY DATA SHEET.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY DATA SHEET.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY DATA SHEET.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY DATA SHEET.exe"
      2⤵
        PID:2076
      • C:\Users\Admin\AppData\Local\Temp\INQUIRY DATA SHEET.exe
        "C:\Users\Admin\AppData\Local\Temp\INQUIRY DATA SHEET.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4488

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          INQUIRY DATA SHEET.exe.log

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

          memory/4420-139-0x0000000007AA0000-0x0000000007B3C000-memory.dmp

          memory/4420-135-0x0000000004B20000-0x0000000004BB2000-memory.dmp

          memory/4420-136-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

          memory/4420-137-0x0000000004B10000-0x0000000004B1A000-memory.dmp

          memory/4420-138-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

          memory/4420-133-0x0000000000080000-0x0000000000178000-memory.dmp

          memory/4420-134-0x0000000005180000-0x0000000005724000-memory.dmp

          memory/4488-140-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/4488-143-0x0000000005240000-0x00000000052A6000-memory.dmp

          memory/4488-144-0x0000000002D10000-0x0000000002D20000-memory.dmp

          memory/4488-145-0x00000000065E0000-0x0000000006630000-memory.dmp

          memory/4488-146-0x0000000006800000-0x00000000069C2000-memory.dmp

          memory/4488-153-0x0000000002D10000-0x0000000002D20000-memory.dmp