Analysis

  • max time kernel
    48s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04/05/2022, 14:58

General

  • Target
    247670e137b613942580ac5a0730df0c.exe
  • Size 880KB
  • Sample220504-sb6c8aebc3
  • SHA256 c1e4e7247209568e7cbce308ad6508eab192846c08bc2eff7f3a20d99194025a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.morabitur.com

  • Port

    587

  • Password

    morabiTUR10##

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Drops file in Drivers directory 1 IoCs
  • 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\247670e137b613942580ac5a0730df0c.exe
    "C:\Users\Admin\AppData\Local\Temp\247670e137b613942580ac5a0730df0c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\247670e137b613942580ac5a0730df0c.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1220

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1220-64-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1220-59-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1220-60-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1220-62-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1220-63-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1220-67-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1220-69-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/2004-55-0x0000000076191000-0x0000000076193000-memory.dmp

        memory/2004-56-0x0000000000500000-0x000000000050A000-memory.dmp

        memory/2004-57-0x0000000005070000-0x00000000050F2000-memory.dmp

        memory/2004-58-0x0000000000B30000-0x0000000000B6A000-memory.dmp

        memory/2004-54-0x0000000001150000-0x0000000001232000-memory.dmp