Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 11:16

General

  • Target

    2024-04-21_0fa3e638bf2b35c41af1d936627d6738_ryuk.exe

  • Size

    1.7MB

  • MD5

    0fa3e638bf2b35c41af1d936627d6738

  • SHA1

    f753365ed5ba2041eb3dd6050cb0980744db8321

  • SHA256

    05aba3374ff4dc99f946b57cbaa70a90690d3b3507ab0b14f647de45dcd0b7a9

  • SHA512

    0f648aadc7f97dcb6718659a2db5b0003ceb441964834b48fd4e7f46a8fdd88d5b2aabb166dafe78527e1f82c866bf82d8fb6a3c8531242e2b1728dcf1eb5fe4

  • SSDEEP

    24576:BTgnpwJ+R42JOt934J7Z6bQaj1BvUm9J:d0djJE3jM2ce

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\2024-04-21_0fa3e638bf2b35c41af1d936627d6738_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_0fa3e638bf2b35c41af1d936627d6738_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1612-1-0x0000000140000000-0x0000000140295000-memory.dmp

    Filesize

    2.6MB

  • memory/1612-0-0x0000000000930000-0x0000000000990000-memory.dmp

    Filesize

    384KB

  • memory/1612-8-0x0000000000930000-0x0000000000990000-memory.dmp

    Filesize

    384KB

  • memory/1612-11-0x0000000000930000-0x0000000000990000-memory.dmp

    Filesize

    384KB

  • memory/1612-13-0x0000000140000000-0x0000000140295000-memory.dmp

    Filesize

    2.6MB