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Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 12:38

General

  • Target

    BH2002/BH2002.exe

  • Size

    28KB

  • MD5

    d0d456759ea4ac29c4e0f6765c4736b7

  • SHA1

    182f9650c34006185c6a459e188cf931c952d420

  • SHA256

    b4a061f6ccd0b45be67a8725c3e0c33beaeeb4a6a685ac96cba8947330bec94a

  • SHA512

    701505608bf5585e2811f6efb92aaa1319b5fedbfaaf29280bc0875059765895213acf6aa25677bb1bb400570763145bef95fcd216193ab93a3d48295d72ede9

  • SSDEEP

    384:e+evThZNl951Aml8XdM4yyXQJ8mVh+jMoXF7FJtKD:errhjlH1IyaQxVh+jMoXF

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BH2002\BH2002.exe
    "C:\Users\Admin\AppData\Local\Temp\BH2002\BH2002.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\gameux.dll,GameUXShim {09671ded-a376-46f4-b248-9763ed9bfd76};C:\Users\Admin\AppData\Local\Temp\BH2002\BH2002.exe;1300
      2⤵
      • Blocklisted process makes network request
      • Modifies registry class
      PID:640
    • C:\Users\Admin\AppData\Local\Temp\BH2002\BH2.EWS
      intro
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/640-1-0x0000000000850000-0x0000000000857000-memory.dmp

    Filesize

    28KB

  • memory/1300-0-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB