Resubmissions

28/03/2025, 09:59

250328-l1brkst1hy 3

28/03/2025, 09:58

250328-lzqjcawn16 3

Analysis

  • max time kernel
    101s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2025, 09:58

General

  • Target

    GTAC-Server-Win32-1.7.0.zip

  • Size

    8.1MB

  • MD5

    5b5ab0f3d0748132c9d5ac29ffa7d4ed

  • SHA1

    a98e900d05e3d72fc3493f832d00771811ebddef

  • SHA256

    1ebefbd518bca8250bfaa65253f49085d68f7dc98b916f3a6dde487402a8be86

  • SHA512

    8991b14d172b2445815badf085e899d368b60a4e1978bd37e647750d13524f34818c3035ad85151fdcea3d23d863e6c1438173be60d18fcb4e2bd5098360f59a

  • SSDEEP

    196608:mSLKBkqWl9IPm5kXwI63dHkUCxX1ue70pmnfXaModIPP6vKsrtbb5Z:+218mhHR2l7Q7dhrNb5Z

Score
1/10

Malware Config

Signatures

  • Modifies registry class 4 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\GTAC-Server-Win32-1.7.0.zip
    1⤵
      PID:5464
    • C:\Windows\system32\BackgroundTransferHost.exe
      "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
      1⤵
      • Modifies registry class
      PID:3824
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:6004

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\ad0a66c9-0822-4925-a516-7a20e4061071.down_data

        Filesize

        555KB

        MD5

        5683c0028832cae4ef93ca39c8ac5029

        SHA1

        248755e4e1db552e0b6f8651b04ca6d1b31a86fb

        SHA256

        855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

        SHA512

        aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3