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Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 00:14

General

  • Target

    2024-04-05_2412f3685b5ebf1eb3122faebe33d73b_ryuk.exe

  • Size

    2.1MB

  • MD5

    2412f3685b5ebf1eb3122faebe33d73b

  • SHA1

    ea007329455c20df2f46abafc0d692106494d056

  • SHA256

    5a4a721a52d0b3e40a2d18c76228c6a58dd128fb7e9f7ff9e2e916afdcbfbff3

  • SHA512

    47fda62ec7c5dbf225cea95abb94a46e181c3def4435bd396b17ecfc65d1f1b57ebf8ff096af6c90badf7d35de8e8f5b7beb047551b617da2a87b782f8b5fc15

  • SSDEEP

    49152:7sOwbb13ntb+g2nxDv1PZ1LTbn1DUg6J9wh6+w:7I13tb+Z35DU5J9ws+

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\2024-04-05_2412f3685b5ebf1eb3122faebe33d73b_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_2412f3685b5ebf1eb3122faebe33d73b_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1376-1-0x0000000140000000-0x0000000140235000-memory.dmp

    Filesize

    2.2MB

  • memory/1376-0-0x00000000020C0000-0x0000000002120000-memory.dmp

    Filesize

    384KB

  • memory/1376-8-0x00000000020C0000-0x0000000002120000-memory.dmp

    Filesize

    384KB

  • memory/1376-11-0x00000000020C0000-0x0000000002120000-memory.dmp

    Filesize

    384KB

  • memory/1376-13-0x0000000140000000-0x0000000140235000-memory.dmp

    Filesize

    2.2MB