Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2023, 19:47

General

  • Target

    fc8e09cf3f61c09ab62e0392d2eb28f7df7a03886fb9e5508e018f963e6d49fb.exe

  • Size

    1.0MB

  • MD5

    09b927368e15bb3d3f7c16b55f03189b

  • SHA1

    abb91ac4b1a1537fdd130e8beba9732f379dba85

  • SHA256

    fc8e09cf3f61c09ab62e0392d2eb28f7df7a03886fb9e5508e018f963e6d49fb

  • SHA512

    64d5c81a638e657dacaf1ad490515b7374892cff095bca56609bc393337fcb3896a1c2eb611ef688936dd6f7f65960990d3fb380dddd54501e643c09a6a210f3

  • SSDEEP

    12288:q960q8k9lxfHCpnaJ9HYpDcmcaPUvDoYZt2F1yk1Hu+/xlZrhgNnGWD+cXEUa7dv:q96b7d7HYF3Y/2XxX9IpUV7

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc8e09cf3f61c09ab62e0392d2eb28f7df7a03886fb9e5508e018f963e6d49fb.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8e09cf3f61c09ab62e0392d2eb28f7df7a03886fb9e5508e018f963e6d49fb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 280
      2⤵
      • Program crash
      PID:736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ufddll.dll

    Filesize

    224KB

    MD5

    e5b37204f58ccbd6d7139fa552d0bfc6

    SHA1

    41fb78aa578681aa0153a492ad9c3c40890b7a25

    SHA256

    a077dcb483af9af43e7e36a899441c45d0197a6f3578862801ce2a4d766b8d98

    SHA512

    8fa706972484bd7c65439c2f19fbf837fcfa28af6fc4a5d843a33a0e84ff3fa6c441b164378c9b34fbc35708844544f1d895bec477fc291584bc39a494402e77