Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2024 17:46

General

  • Target

    2024-01-23_3295295786ff1ae7707f6ea22b172de6_ryuk.exe

  • Size

    1.8MB

  • MD5

    3295295786ff1ae7707f6ea22b172de6

  • SHA1

    465dc1ed602282bb5af2448be61be7d03732dc98

  • SHA256

    61e5f6a118d87f98fa88a952aede2f1db7a735918169265dbdde546ea07cd09a

  • SHA512

    d443370f5add1e597073cfc23b2df30272ad53bc26908aa98a0edae8c5b60fdadec03880a6c890bc88cddd51adbea1438dd2ca9feafa7afd6e7253f9e3783228

  • SSDEEP

    24576:JKjdRz0DzOswhCw45fCpmALmQjdjIucF93i0MaYHYmWFtLvJPvo2b:JKX0DzOswXkfymHQlIuQ7Y6XLBPvo2b

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\2024-01-23_3295295786ff1ae7707f6ea22b172de6_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-23_3295295786ff1ae7707f6ea22b172de6_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1772-0-0x0000000000440000-0x00000000004A0000-memory.dmp

    Filesize

    384KB

  • memory/1772-2-0x0000000140000000-0x00000001401E8000-memory.dmp

    Filesize

    1.9MB

  • memory/1772-8-0x0000000000440000-0x00000000004A0000-memory.dmp

    Filesize

    384KB

  • memory/1772-10-0x0000000000440000-0x00000000004A0000-memory.dmp

    Filesize

    384KB

  • memory/1772-12-0x0000000140000000-0x00000001401E8000-memory.dmp

    Filesize

    1.9MB