Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 11:23

General

  • Target

    2024-11-21_0a56b78cd5b54bd3b78b37831d342cba_ryuk.exe

  • Size

    1.7MB

  • MD5

    0a56b78cd5b54bd3b78b37831d342cba

  • SHA1

    67905bd0c8aab227f15b6d5b087213ba81874b13

  • SHA256

    4e1f26e181a25ea9e0085e17c3da796417c08364d48f5bfee1761aa6154dfd0f

  • SHA512

    9d784decfaf9165d18d0a5bb91a154e788b365f8edca0b1e0488d7e5b4c8058db23b86ef72dc5ce6131943d91bebb793d61aca71d3c44c4ba05cfd70a420da64

  • SSDEEP

    12288:qhUkkiwt4PZnmYO6dymLZwDLmaLIDmEQiPqcjmXj38nBQPZGlQcBLuAS/oGcDLDv:qhU+qxGlQc5uxzNyBo4kx929bL3Hnx

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-21_0a56b78cd5b54bd3b78b37831d342cba_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-21_0a56b78cd5b54bd3b78b37831d342cba_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1292-8-0x0000000140000000-0x00000001401BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1292-9-0x0000000001FF0000-0x0000000002050000-memory.dmp

    Filesize

    384KB

  • memory/1292-14-0x0000000140000000-0x00000001401BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1292-13-0x0000000001FF0000-0x0000000002050000-memory.dmp

    Filesize

    384KB

  • memory/1292-0-0x0000000001FF0000-0x0000000002050000-memory.dmp

    Filesize

    384KB