Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2023, 06:59

General

  • Target
    PO-0011202306.exe
  • Size 716KB
  • Sample231031-hr3l6abc35
  • SHA256 d1f51cbb32fea7f702c71d3c742839e5ff5cdbff34e2cacbc0e4cda58ae16722
  • 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\PO-0011202306.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-0011202306.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\PO-0011202306.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-0011202306.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PO-0011202306.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO-0011202306.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/2860-13-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2860-23-0x00000000054B0000-0x00000000054C0000-memory.dmp

        memory/2860-22-0x0000000074840000-0x0000000074FF0000-memory.dmp

        memory/2860-21-0x00000000063B0000-0x0000000006572000-memory.dmp

        memory/2860-20-0x0000000006190000-0x00000000061E0000-memory.dmp

        memory/2860-18-0x0000000005380000-0x00000000053E6000-memory.dmp

        memory/2860-17-0x00000000054B0000-0x00000000054C0000-memory.dmp

        memory/2860-16-0x0000000074840000-0x0000000074FF0000-memory.dmp

        memory/3228-5-0x0000000005750000-0x000000000575A000-memory.dmp

        memory/3228-6-0x0000000005890000-0x000000000592C000-memory.dmp

        memory/3228-11-0x0000000005D00000-0x0000000005D0A000-memory.dmp

        memory/3228-12-0x0000000006AF0000-0x0000000006B5A000-memory.dmp

        memory/3228-9-0x0000000005930000-0x0000000005940000-memory.dmp

        memory/3228-8-0x0000000074840000-0x0000000074FF0000-memory.dmp

        memory/3228-7-0x0000000005820000-0x0000000005830000-memory.dmp

        memory/3228-10-0x0000000005CF0000-0x0000000005CF8000-memory.dmp

        memory/3228-0-0x0000000074840000-0x0000000074FF0000-memory.dmp

        memory/3228-19-0x0000000074840000-0x0000000074FF0000-memory.dmp

        memory/3228-4-0x0000000005930000-0x0000000005940000-memory.dmp

        memory/3228-3-0x0000000005690000-0x0000000005722000-memory.dmp

        memory/3228-2-0x0000000005D60000-0x0000000006304000-memory.dmp

        memory/3228-1-0x0000000000C00000-0x0000000000CB8000-memory.dmp