Analysis

  • max time kernel
    58s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2023, 06:38

General

  • Target
    nqKPTyXXug7O4pl.exe
  • Size 849KB
  • Sample230613-hd2spsff91
  • SHA256 7668d64997d999a406e46cf050a2d3d373efbf269686bcbd1e6348241c471894
  • 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\nqKPTyXXug7O4pl.exe
    "C:\Users\Admin\AppData\Local\Temp\nqKPTyXXug7O4pl.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\nqKPTyXXug7O4pl.exe
      "C:\Users\Admin\AppData\Local\Temp\nqKPTyXXug7O4pl.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:1148

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/924-54-0x00000000009E0000-0x0000000000ABA000-memory.dmp

        memory/924-55-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

        memory/924-56-0x0000000001EC0000-0x0000000001EDA000-memory.dmp

        memory/924-57-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

        memory/924-58-0x00000000003D0000-0x00000000003DC000-memory.dmp

        memory/924-59-0x00000000053B0000-0x000000000541A000-memory.dmp

        memory/924-60-0x00000000042B0000-0x00000000042E2000-memory.dmp

        memory/1148-61-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-62-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-63-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-64-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/1148-66-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-68-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-70-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1148-71-0x0000000000440000-0x0000000000480000-memory.dmp

        memory/1148-73-0x0000000000440000-0x0000000000480000-memory.dmp