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Analysis

  • max time kernel
    33s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 22:09

General

  • Target

    bc4c8ad423ed0a7ea07f2c00259108a1c655d11a772cc0a2c21d453fc87e2c60.dll

  • Size

    795KB

  • MD5

    1bf824d555163924d680f64bbb28fb72

  • SHA1

    e351bbbefc42995dd8d1da85bc5d6796af36dabb

  • SHA256

    bc4c8ad423ed0a7ea07f2c00259108a1c655d11a772cc0a2c21d453fc87e2c60

  • SHA512

    ea921b652dcbc65c1edd96fcfabf5f3c21761f72cfa30e20bb20a523138728d97b3f3db167fd082ef02bf8794935fe900fb867cbc9674125c023d6750f1a2893

  • SSDEEP

    12288:Fm3l+OkW+C9nIoxIb/IkGMtBVpdxFZNkQYVPcBJ1+cmRUuGOEIvuRdObhTi1jqn0:c0+DjubiaQcaEIvCdnnBcQjNgTdfq

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc4c8ad423ed0a7ea07f2c00259108a1c655d11a772cc0a2c21d453fc87e2c60.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bc4c8ad423ed0a7ea07f2c00259108a1c655d11a772cc0a2c21d453fc87e2c60.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1360-56-0x00000000751A1000-0x00000000751A3000-memory.dmp

    Filesize

    8KB

  • memory/1360-57-0x0000000001FA0000-0x000000000206B000-memory.dmp

    Filesize

    812KB

  • memory/1972-54-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

    Filesize

    8KB