Analysis

  • max time kernel
    359s
  • max time network
    361s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 10:33

General

  • Target

    node-v20.15.0-x64.msi

  • Size

    25.3MB

  • MD5

    a4cd4d0ca099d2c6c1ec1296202c7709

  • SHA1

    02d997caa9f99a841aa0a0ea05ae110475553f28

  • SHA256

    0945b75af2eb884790064d90dc2e05cb3443c196c2ff546d7354b81a0721f882

  • SHA512

    a2a3cf14e8ee7a14d3a3cf1d10f104abccd0966a927d6e8595716b546ee8546316a341ea34478507c326f9c89f3c0e40130ac8757e794490ad9599d1b37c4d5d

  • SSDEEP

    393216:+Gga8EFZLIx6DA9VH/gE/BfizAkWUZZ1Ftoxt/fDm/g9nyHkrbyYojQhNY3:+Gr8I9n4/2MnXDmAyErNojQTY3

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Loads dropped DLL 2 IoCs
  • Event Triggered Execution: Installer Packages 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\node-v20.15.0-x64.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2320
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\system32\MsiExec.exe
      C:\Windows\system32\MsiExec.exe -Embedding 57D05EDC1CD05124C7A8ADDBF915DBA7 C
      2⤵
      • Loads dropped DLL
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab173A.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\MSI1912.tmp

    Filesize

    125KB

    MD5

    90214c2048bb810ef3513a28d1da72b4

    SHA1

    4e347124cd29f216992c276cb92565508dd7a267

    SHA256

    398bc384f7b85143e605abdaa0588a01386da79652d1b0a4febdf66f0f45b758

    SHA512

    ab8181dc29f1a2f6eec1847b1e8cf47fd20bf342b19d837a0222241d669897d0c241a04e4d894b5e2e8680bf963929af8fc5ee73644c23e34da7ba8feebb70b5

  • C:\Users\Admin\AppData\Local\Temp\MSI1971.tmp

    Filesize

    390KB

    MD5

    80bebea11fbe87108b08762a1bbff2cd

    SHA1

    a7ec111a792fd9a870841be430d130a545613782

    SHA256

    facf518f88cd67afd959c99c3ba233f78a4fbfe7fd3565489da74a585b55e9d1

    SHA512

    a760debb2084d801b6381a0e1dcef66080df03a768cc577b20b8472be87ad8477d59c331159555de10182d87340aa68fe1f3f5d0212048fd7692d85f4da656f6

  • C:\Users\Admin\AppData\Local\Temp\Tar1895.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06