Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 17:50

General

  • Target

    2024-06-12_5b031c08c4ee648acc82cec9ed3dc6b3_ryuk.exe

  • Size

    1.9MB

  • MD5

    5b031c08c4ee648acc82cec9ed3dc6b3

  • SHA1

    9eb74d64fb7d4905097b53b103151f8970be7229

  • SHA256

    7665b19c979d32decdd40f4d6a3cedd31276945cd5440be08c35aba8aa13b07f

  • SHA512

    1bec9e69124406dbdd9c154a98b661e38bcf2df306da832d95ffd409da4c8049e211e4f2d54714221c05fa9ae607dcdd38a908218d4ead0e78d02331f4a07d08

  • SSDEEP

    24576:O6V6jC/AyqGizWCaFbyqqMrfUgYbkhqfj8uqw:O6cZGizWCaFbhrfPOkhqvq

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\2024-06-12_5b031c08c4ee648acc82cec9ed3dc6b3_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_5b031c08c4ee648acc82cec9ed3dc6b3_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4660-0-0x0000000140000000-0x00000001401EE000-memory.dmp

    Filesize

    1.9MB

  • memory/4660-1-0x0000000000510000-0x0000000000570000-memory.dmp

    Filesize

    384KB

  • memory/4660-8-0x0000000000510000-0x0000000000570000-memory.dmp

    Filesize

    384KB

  • memory/4660-9-0x0000000000510000-0x0000000000570000-memory.dmp

    Filesize

    384KB

  • memory/4660-11-0x0000000140000000-0x00000001401EE000-memory.dmp

    Filesize

    1.9MB