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Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 04:26

General

  • Target

    75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe

  • Size

    1.0MB

  • MD5

    21059fb43ad51b3537f93a59d43d07aa

  • SHA1

    d1af181e58011c04935dadb6ab7d5ab31edf6ca6

  • SHA256

    75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a

  • SHA512

    21ed52df467c0ee1a7f1108964d8e34b844141b4c99ba08a04577601dbe65acde6fd5a856b523555539bf6b0b38791b8b8c3d7b0dae2f3eb6a3f833caacfa962

  • SSDEEP

    24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+S:EGM4GOrnHwDQSkRfYNjX5+S

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe
    "C:\Users\Admin\AppData\Local\Temp\75912e28b5797a50c7f02ada601a5b67b5cd2eb76c8a95acaac336b41b5d500a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1276
      2⤵
      • Program crash
      PID:4872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4996 -ip 4996
    1⤵
      PID:1900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\112805342455\LZMA.dll

      Filesize

      67KB

      MD5

      d0f2416807f04c559e6394a0a4c7f1d1

      SHA1

      7df43ffa3716156d282b1e37d12dd1122f0a762c

      SHA256

      0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

      SHA512

      8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799