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Analysis

  • max time kernel
    115s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 13:45

General

  • Target

    39d26cba24775a0dfcd2867f1fcd812dea3ba652411707d3c18420b65f270469.exe

  • Size

    584KB

  • MD5

    09fe0e3b6a23fed738f315108c788750

  • SHA1

    6dcfab7bc6988ebcbdfd34416dc1a12d84c9e981

  • SHA256

    39d26cba24775a0dfcd2867f1fcd812dea3ba652411707d3c18420b65f270469

  • SHA512

    a4b25fbfa28e5cfcb94057db48e2bb9c469fe04ddb42c98654d05a3750cb4255a3f953f3402fdbb013bc94dbe9da9111589d32c902a615772b02777297795d98

  • SSDEEP

    12288:AzkRCMNf7CH+LTZjMeEAQrDkQwp3sytySpir7KnVv7FBqwag2Wqt7Q:2WCMV2QURqxsyZiaTgpg2Zt7

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39d26cba24775a0dfcd2867f1fcd812dea3ba652411707d3c18420b65f270469.exe
    "C:\Users\Admin\AppData\Local\Temp\39d26cba24775a0dfcd2867f1fcd812dea3ba652411707d3c18420b65f270469.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1352
      2⤵
      • Program crash
      PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4572 -ip 4572
    1⤵
      PID:4952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\KpInStall\unrar.dll

      Filesize

      180KB

      MD5

      10ac1f41330bd672957438c037f626f8

      SHA1

      e9b92821c5af98e4248b19aeffee6c12a1eb2bf8

      SHA256

      6822f3582ee4f91139ccd2a75aadf86d4e5faac7c8dbfce90327ac3685d880cc

      SHA512

      ce852b1ab470ab8c46160453876f90a0bb2e490b09d8e6de741733bae97cdcfa1878818e57d1a9ec42b0f6d9ce1916e33f2965664785a46f3ed9f7728ca29bf6

    • memory/4572-132-0x0000000000400000-0x00000000004F0000-memory.dmp

      Filesize

      960KB

    • memory/4572-134-0x0000000000400000-0x00000000004F0000-memory.dmp

      Filesize

      960KB