Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 19:54

General

  • Target

    $TEMP/dxredist/dsetup32.dll

  • Size

    1.5MB

  • MD5

    d8fa7bb4fe10251a239ed75055dd6f73

  • SHA1

    76c4bd2d8f359f7689415efc15e3743d35673ae8

  • SHA256

    fb0e534f9b0926e518f1c2980640dfd29f14217cdfa37cf3a0c13349127ed9a8

  • SHA512

    73f633179b1340c1c14d0002b72e44cab1919d0ef174f307e4bfe6de240b0b6ef233e67a8b0a0cd677556865ee7b88c6de152045a580ab9fbf1a50d2db0673b4

  • SSDEEP

    24576:CIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXi+:CIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXf

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
      2⤵
      • Drops file in Windows directory
      PID:2240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Logs\DirectX.log

    Filesize

    677B

    MD5

    f6da8691d44c16acbf8d53b15f2ede0a

    SHA1

    bd5a8556b41649b2a12f6938b3650aa82cc13587

    SHA256

    0559021a9e8cec672a8d442e70b2a593f3ab9caa7af2beeb8ae1d3765036c555

    SHA512

    2933a2bc99cad3f7898d9a8cf8e39cb0da65ec743b221f381ea9e95434af2626ad25199a7378db9184b78e96178ea9d4a8e0684870e9c1382ae50798fa1d098e