Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 15:14

General

  • Target

    2024-04-16_8a9ff2cf25912200cdf84091aa894be2_ryuk.exe

  • Size

    1.7MB

  • MD5

    8a9ff2cf25912200cdf84091aa894be2

  • SHA1

    40403919fdaaf7b7b2513d4c4158cdc20b637cd3

  • SHA256

    27d82768a5760893d4117edceb16dd698387826ddabea69ce7f5de72880bb41b

  • SHA512

    a65e70ce5aba96291c319212f2a6ee0d5a891edcf6b8bc5f1af1352bb925aea4b1c30279054984a97804eec74acf90f3ec9929713ff34e31ed40d62cead879c6

  • SSDEEP

    24576:bANw243ZThXbqT+KzWEKS0nFz1MaoCG9:bew28TcWEKdnFzypb9

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\2024-04-16_8a9ff2cf25912200cdf84091aa894be2_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-16_8a9ff2cf25912200cdf84091aa894be2_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3940-0-0x0000000002DB0000-0x0000000002E10000-memory.dmp

    Filesize

    384KB

  • memory/3940-1-0x0000000140000000-0x00000001401B0000-memory.dmp

    Filesize

    1.7MB

  • memory/3940-10-0x0000000002DB0000-0x0000000002E10000-memory.dmp

    Filesize

    384KB

  • memory/3940-8-0x0000000002DB0000-0x0000000002E10000-memory.dmp

    Filesize

    384KB

  • memory/3940-12-0x0000000140000000-0x00000001401B0000-memory.dmp

    Filesize

    1.7MB