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Analysis

  • max time kernel
    2s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 18:27

General

  • Target

    bf416577d1b2886d7b4cfbbaf2a402fd2d94ca6a6d7e8d8f792c54e1080b0a19.exe

  • Size

    68KB

  • MD5

    369fd2f70385a895572433fb0eb0dd9f

  • SHA1

    711fbc1374bf47bc48c853bacddbae6aae4d845e

  • SHA256

    bf416577d1b2886d7b4cfbbaf2a402fd2d94ca6a6d7e8d8f792c54e1080b0a19

  • SHA512

    cfdf32810de22a63bb21a8bf0e37014d5a05e6d016ccd43cc88aed85c3e4610d23f83f07fbadfe7bf8aa7fed0f9a149a46c3c193cf9cc824537953e27f24455e

  • SSDEEP

    1536:nEhhhpSq27QeK2DsI8FVQHlsx7hY0UvTsKl1lY:Kv28eK24I8clKhY0LKPlY

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf416577d1b2886d7b4cfbbaf2a402fd2d94ca6a6d7e8d8f792c54e1080b0a19.exe
    "C:\Users\Admin\AppData\Local\Temp\bf416577d1b2886d7b4cfbbaf2a402fd2d94ca6a6d7e8d8f792c54e1080b0a19.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:1416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\smss.exe

    Filesize

    68KB

    MD5

    369fd2f70385a895572433fb0eb0dd9f

    SHA1

    711fbc1374bf47bc48c853bacddbae6aae4d845e

    SHA256

    bf416577d1b2886d7b4cfbbaf2a402fd2d94ca6a6d7e8d8f792c54e1080b0a19

    SHA512

    cfdf32810de22a63bb21a8bf0e37014d5a05e6d016ccd43cc88aed85c3e4610d23f83f07fbadfe7bf8aa7fed0f9a149a46c3c193cf9cc824537953e27f24455e

  • memory/1416-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

    Filesize

    8KB

  • memory/1416-56-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB