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Analysis

  • max time kernel
    131s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2025, 03:08

General

  • Target

    JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

  • Size

    481KB

  • MD5

    f555598e6d0fb4e9c913b75080db2227

  • SHA1

    7de938e7c00fe91c58519495615642dbd081fd94

  • SHA256

    02e1afef37de9e6f85db592f56f13691548c8f796127e0d2c227c4f65b0033fc

  • SHA512

    0c41f745e9791abde693d447776747ff13f9e0640328813a9e1bda913428923ea8333868e8a39fa3322ea9d0adbb1d4e400c06e6e224e4de25c0492acbbdc244

  • SSDEEP

    12288:DUi2iNrbPqdu30e9O6GAyCXYSwoT+VpqOB6U:DUi1VbPqA3x86jOBd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ablegod123456

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
      2⤵
        PID:2060
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
        2⤵
          PID:1744
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
          2⤵
            PID:2812
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2592

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2080-0-0x000000007495E000-0x000000007495F000-memory.dmp

          Filesize

          4KB

        • memory/2080-1-0x0000000000140000-0x00000000001BE000-memory.dmp

          Filesize

          504KB

        • memory/2080-2-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2080-3-0x00000000003D0000-0x00000000003DE000-memory.dmp

          Filesize

          56KB

        • memory/2080-4-0x000000007495E000-0x000000007495F000-memory.dmp

          Filesize

          4KB

        • memory/2080-5-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2080-6-0x0000000004D10000-0x0000000004D70000-memory.dmp

          Filesize

          384KB

        • memory/2080-19-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-15-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-18-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-7-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-13-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2592-10-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-9-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-17-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-8-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2592-20-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-21-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-22-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-23-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-24-0x0000000074950000-0x000000007503E000-memory.dmp

          Filesize

          6.9MB