Analysis

  • max time kernel
    46s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:39

General

  • Target

    5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe

  • Size

    3.6MB

  • MD5

    06fabe9dd27bd72fba6392dc58698112

  • SHA1

    ec0de32b8ed7be521cd104a6d160b26309dab182

  • SHA256

    5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb

  • SHA512

    e6d67b6fc17631ee0ff30dd66f7aab9947dfc2cba5930106c0033d5b53cec77522c8c3c77f6aa2b5604c1cf638a6ef8d7fa70592d2e8feff67350a1191a80951

  • SSDEEP

    98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBW:gN+Cw62Nrv0fXMNetIPwL8

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\5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe
    "C:\Users\Admin\AppData\Local\Temp\5624a1cf11ba6d1256fac85b81f1108a50af8a19a3cfb236b14fb5626ad8a4cb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 460
      2⤵
      • Program crash
      PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\112825242705\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

    Filesize

    8KB

  • memory/1756-56-0x0000000000000000-mapping.dmp