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Analysis

  • max time kernel
    11s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 06:43

General

  • Target

    f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe

  • Size

    727KB

  • MD5

    7997ebc11f07079a9fbfa6e81c5d48b7

  • SHA1

    884de9a4cfe2eac248819ac4eb6c45851de13879

  • SHA256

    f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352

  • SHA512

    4a8c8ae1572e53dfdefbd0554cc412045b54a1f2d733c2c7bf3daaf592f12527bc9c7150002c5efa299493ebed9578846748d4cfb2fe2873a7188a72242a375b

  • SSDEEP

    12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8ANEY2mD:OpY6Sppq4BgOrnHr8DnmD

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
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
    "C:\Users\Admin\AppData\Local\Temp\f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 460
      2⤵
      • Program crash
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\11283131979\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/1148-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB