Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2023, 06:02

General

  • Target
    LBhouF2GQnuP6aT.exe
  • Size 734KB
  • Sample230719-grflysgh6x
  • SHA256 dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b
  • 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
  • Adds Run key to start application 2 TTPs 1 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\LBhouF2GQnuP6aT.exe
    "C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe
      "C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2892

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2456-54-0x0000000001150000-0x000000000120E000-memory.dmp

        memory/2456-55-0x00000000748C0000-0x0000000074FAE000-memory.dmp

        memory/2456-56-0x0000000001100000-0x0000000001140000-memory.dmp

        memory/2456-57-0x00000000002A0000-0x00000000002AC000-memory.dmp

        memory/2456-58-0x00000000748C0000-0x0000000074FAE000-memory.dmp

        memory/2456-59-0x0000000001100000-0x0000000001140000-memory.dmp

        memory/2456-60-0x00000000002B0000-0x00000000002BA000-memory.dmp

        memory/2456-61-0x00000000052F0000-0x000000000535A000-memory.dmp

        memory/2456-70-0x00000000748C0000-0x0000000074FAE000-memory.dmp

        memory/2892-64-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-65-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2892-68-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-62-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-71-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-73-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2892-74-0x0000000074840000-0x0000000074F2E000-memory.dmp

        memory/2892-75-0x0000000004F20000-0x0000000004F60000-memory.dmp

        memory/2892-77-0x0000000074840000-0x0000000074F2E000-memory.dmp

        memory/2892-78-0x0000000004F20000-0x0000000004F60000-memory.dmp