Analysis

  • max time kernel
    87s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2024 10:16

General

  • Target

    fdd43450dd4fbb4401851aa82f46b392e2e6d721a456db2eedafe566de6d7c7f.msi

  • Size

    119.6MB

  • MD5

    762693a76e48c511441139a32e1b0afe

  • SHA1

    3d8bac6a67b71d52f4a2bf547e7140297fa61dc9

  • SHA256

    fdd43450dd4fbb4401851aa82f46b392e2e6d721a456db2eedafe566de6d7c7f

  • SHA512

    48d4a6c039392534f021d45e6fdca287270599ef985555add06a8b3e12cd6279d9a01b33355e87bf794561741dca585302ef70fa5ebca0a9cdfbf2bb76ada4a4

  • SSDEEP

    3145728:n57bFe0N9sOVo+N+/k++ODv87wtE1ODuaoIZ4DwiuJou:n15yOVoiyk9Qv8MtIQuaL4Dwz

Score
6/10

Malware Config

Signatures

  • 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
  • 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\fdd43450dd4fbb4401851aa82f46b392e2e6d721a456db2eedafe566de6d7c7f.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4488
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DCF830786BD015699217AA3416FA4079 C
      2⤵
      • Loads dropped DLL
      PID:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSI4258.tmp

    Filesize

    325KB

    MD5

    f048cf239cc583f8433634acf23cae55

    SHA1

    7d3a296a05267855cc637c5bf95fe687b7a765a2

    SHA256

    4d6efad25f62f4c34998385819e46569869b09de4d8b3f1e22dc9e8f032ed3bb

    SHA512

    a021d559150338ef823b8749d95ac262ec13d9c9ed80d2d0d67e0d7690ae61713219a5edf88d83832ad673f0d7a1d306b49af4f07020c98bac2cfb006bcf0c53