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Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2023, 11:10

General

  • Target

    3c3e7584167cacexeexe_JC.exe

  • Size

    408KB

  • MD5

    3c3e7584167cac0aaa037aed8db14422

  • SHA1

    d0d11815ff0398cf14ca6ebb33a6e12690a7f149

  • SHA256

    cfdcaab792d5559e0d5d9489d34828e177e7c61eab02bb7404ccf45690a3e9ff

  • SHA512

    d83570035c293393b36c44463b7f9ff97f7bf1ae6fed1f0865de4947b2f7993f04b8c6eebfe048aed412bf368d6eb606db7cb55083d84cce84cfb35d6b6771e6

  • SSDEEP

    12288:4plrVbDdQaqdS/ofraFErH8uB2Wm0SXsNr5FU:kxRQ+Fucuvm0as

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c3e7584167cacexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\3c3e7584167cacexeexe_JC.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Program Files\errors\upgrade.exe
      "C:\Program Files\errors\upgrade.exe" "33201"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\errors\upgrade.exe

    Filesize

    408KB

    MD5

    d8d84ca68313d72162e0df26c25e8b3b

    SHA1

    519b1f943cb03ec706a702190002bcfdd3f1fdbb

    SHA256

    9dc5c69b10d1822aec725588c6da1518b2b3529b31b7c455a520c4482e317124

    SHA512

    cb8cd646ecd4cce116998789adb26b73699f903ff276053d05d0d705eb1822f1de83eff7740b4d65366bdd8c489e98f3c2ddc2934b23a5df01c5f04331e33fb1

  • C:\Program Files\errors\upgrade.exe

    Filesize

    408KB

    MD5

    d8d84ca68313d72162e0df26c25e8b3b

    SHA1

    519b1f943cb03ec706a702190002bcfdd3f1fdbb

    SHA256

    9dc5c69b10d1822aec725588c6da1518b2b3529b31b7c455a520c4482e317124

    SHA512

    cb8cd646ecd4cce116998789adb26b73699f903ff276053d05d0d705eb1822f1de83eff7740b4d65366bdd8c489e98f3c2ddc2934b23a5df01c5f04331e33fb1