Resubmissions

23/12/2023, 12:02

231223-n7sd1sgfar 7

23/12/2023, 11:58

231223-n5dg3sagd5 7

Analysis

  • max time kernel
    1083s
  • max time network
    1168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2023, 12:02

General

  • Target

    Setup_SmoothWizard_1-0-0-7.msi

  • Size

    3.3MB

  • MD5

    253310261c1d0d7ac2f136307d2c7761

  • SHA1

    c68e9122f3d6a40a9418f5e1782a89c23674c937

  • SHA256

    92769f62cbfd2f1bd615b0976d069e839c4bb0f3ee759c316a05aa0de8fc50c9

  • SHA512

    468b666bd7a1150b37c2d20d5d0803f08141bcd3de5d82a7e01eb278bc62c857706656df94075d6ab1b6f9a72979b28a005a5425bfd450362a699f58f3b3fd31

  • SSDEEP

    98304:WWB/Pss9Mp8lzKGtL00lriLvAdAJ4sVLkbkH:d/P99MalzxlirAd4G

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Blocklisted process makes network request 5 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Setup_SmoothWizard_1-0-0-7.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4984
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding BD6328921AC5410C6063879102ED7DA3 C
      2⤵
      • Loads dropped DLL
      PID:388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSI9673.tmp

    Filesize

    285KB

    MD5

    b77a2a2768b9cc78a71bbffb9812b978

    SHA1

    b70e27eb446fe1c3bc8ea03dabbee2739a782e04

    SHA256

    f74c97b1a53541b059d3bfafe41a79005ce5065f8210d7de9f1b600dc4e28aa0

    SHA512

    a8b16bc60f8559c78c64ca9e85cd7fd704bba1f55b362465b7accef1bb853d1c9616995a35f972256c57fbe877ce880398ba1fbceaa658604883aa12dcbc4f57