Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2024, 15:34

General

  • Target

    2024-04-25_c75ca0b9a0f0ce3042f5f15e71209bcd_ryuk.exe

  • Size

    1.4MB

  • MD5

    c75ca0b9a0f0ce3042f5f15e71209bcd

  • SHA1

    aaf73910312dd55a5c1fc84945c291b6d245f188

  • SHA256

    ada59df4b6497eaf5365945cc6ec4fc0a8bcaf0ddbcc43c4a4ba7d02e07cebf7

  • SHA512

    bea0272005d7ceaec5fd94fcbbc97c97c47f749f20821377a57f2e246f0a57ca250e098239fbbf9cb79bbaaa92414a438c652680e80500e2b306e3d3c6b5cbcd

  • SSDEEP

    24576:TPsJcuiT+L6VMRCPU6CENltmVVdpx7fLrQWd:Twcuf6ZU6CENlc7dpJLrQWd

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\2024-04-25_c75ca0b9a0f0ce3042f5f15e71209bcd_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-25_c75ca0b9a0f0ce3042f5f15e71209bcd_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2740

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2740-0-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2740-1-0x0000000140000000-0x0000000140209000-memory.dmp

    Filesize

    2.0MB

  • memory/2740-7-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2740-8-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2740-13-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2740-14-0x0000000140000000-0x0000000140209000-memory.dmp

    Filesize

    2.0MB