Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 19:43

General

  • Target

    2024-01-24_94fc43f09587a88cc68c60781ed4e06e_ryuk.exe

  • Size

    2.2MB

  • MD5

    94fc43f09587a88cc68c60781ed4e06e

  • SHA1

    1d92701852197511a3677b01a7883515c9b37bde

  • SHA256

    3329c2dd77deaabedd258108b7be816091ccd6b5f3f44ed00c6d73a95942af43

  • SHA512

    d02e928c2d9b6ec21117d33f6d1e004abfcce5996bf2d5649fdc8e449653faccfdd217ece72a918b20bc6fb4d8c5f369862e332e64deac84192f8fee62baf427

  • SSDEEP

    49152:iNl7soq7sQCT1kyG2xHywRfHIO2Ts4bvDt/snji6attJM:GD23a1kaxp9qtEnW6at

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\2024-01-24_94fc43f09587a88cc68c60781ed4e06e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-24_94fc43f09587a88cc68c60781ed4e06e_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1912

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1912-0-0x00000000020A0000-0x0000000002100000-memory.dmp

    Filesize

    384KB

  • memory/1912-3-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB

  • memory/1912-8-0x00000000020A0000-0x0000000002100000-memory.dmp

    Filesize

    384KB

  • memory/1912-7-0x00000000020A0000-0x0000000002100000-memory.dmp

    Filesize

    384KB

  • memory/1912-10-0x00000000020A0000-0x0000000002100000-memory.dmp

    Filesize

    384KB

  • memory/1912-12-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB