Analysis

  • max time kernel
    85s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2022, 13:16

General

  • Target
    damianozx.exe
  • Size 812KB
  • Sample220729-qhsplaaecq
  • SHA256 edfd6503525b307cf799e91614cb044840b7ce8c1874b0318ad2f068db02b5bf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.valvulasthermovalve.cl

  • Port

    21

  • Password

    LILKOOLL14!!

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.valvulasthermovalve.cl/

  • Port

    21

  • Password

    LILKOOLL14!!

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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\damianozx.exe
    "C:\Users\Admin\AppData\Local\Temp\damianozx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\damianozx.exe
      "C:\Users\Admin\AppData\Local\Temp\damianozx.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1524

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1524-64-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1524-65-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1524-70-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1524-61-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1524-60-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1524-63-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1524-68-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1976-55-0x0000000075A61000-0x0000000075A63000-memory.dmp

        memory/1976-54-0x00000000011E0000-0x00000000012B2000-memory.dmp

        memory/1976-59-0x0000000000C50000-0x0000000000C8C000-memory.dmp

        memory/1976-58-0x0000000005F10000-0x0000000005F98000-memory.dmp

        memory/1976-57-0x00000000004F0000-0x00000000004FA000-memory.dmp

        memory/1976-56-0x0000000000540000-0x0000000000556000-memory.dmp