Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2023, 12:44

General

  • Target
    dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe
  • Size 792KB
  • Sample230608-pygrlafd63
  • SHA256 dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5607774642:AAHvNRvZZsOklHgBMuIBbK4hzkG26fMwVX8/

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 11 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\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe
      "C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4068

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3560-139-0x00000000057C0000-0x00000000057D0000-memory.dmp

        memory/3560-135-0x0000000005610000-0x00000000056A2000-memory.dmp

        memory/3560-136-0x00000000057A0000-0x00000000057AA000-memory.dmp

        memory/3560-137-0x0000000005880000-0x000000000591C000-memory.dmp

        memory/3560-138-0x00000000057C0000-0x00000000057D0000-memory.dmp

        memory/3560-133-0x0000000000B80000-0x0000000000C4C000-memory.dmp

        memory/3560-134-0x0000000005B20000-0x00000000060C4000-memory.dmp

        memory/4068-140-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4068-143-0x0000000006330000-0x0000000006396000-memory.dmp

        memory/4068-144-0x0000000005620000-0x0000000005630000-memory.dmp

        memory/4068-145-0x00000000069D0000-0x0000000006A20000-memory.dmp

        memory/4068-146-0x0000000005620000-0x0000000005630000-memory.dmp