Analysis

  • max time kernel
    90s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16-12-2024 14:56

General

  • Target

    burppack3-2024.rar

  • Size

    208.5MB

  • MD5

    e46b7a7c74936da5eeaccc0673bc3a48

  • SHA1

    8121ce377b5c55f198b3cafa4f9e7ad75ee187d1

  • SHA256

    fe894016f94b60553d9138137f52578c6433fd74a73ad89ab8b44557fc0c3325

  • SHA512

    1c2690620c5427420ce7e0f48c67082d513a19695a185dbfbc4b165bb36f4f3132e63c336c562c01889a349df3d9c11bbb0306856ea1365a93d14cf50334c51a

  • SSDEEP

    6291456:UqR1PHJG2ESQZlZ0GZSAaXnHLvWYhF9uFemAuWqIVxjZW3w:UYJpnOZlZ0GZSAaXnHBuAmAIIHZww

Score
1/10

Malware Config

Signatures

  • Modifies registry class 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\burppack3-2024.rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4436
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:436
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5324

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\1a3c8e36-19d9-4c77-8772-6866e889cd73.down_data

      Filesize

      555KB

      MD5

      5683c0028832cae4ef93ca39c8ac5029

      SHA1

      248755e4e1db552e0b6f8651b04ca6d1b31a86fb

      SHA256

      855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

      SHA512

      aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3