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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 08:42

General

  • Target

    2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe

  • Size

    2.2MB

  • MD5

    121feaf470fb7a84a18132ac7bbebc5e

  • SHA1

    d7982599a59de5b599485d0d47524b18884f9c2f

  • SHA256

    0e4abfacc589e28ab9dcdb3d7a4203b04c2183fba361a21274e0d8ec82031526

  • SHA512

    48194275da0260142be0566db1b2da63fe95c6c6e8475424237036682c1f27cab228ca7fd0dbd09d4d96bf29e88f88f518c2b43adadea3874ef10e56bb6b2b56

  • SSDEEP

    49152:TNl7soq7sQCr1kyG2xHywRfHIO2Ts4bvD9Dmg27RnWGj:LD23S1kaxp9q9D527BWG

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\2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2904-1-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB

  • memory/2904-0-0x00000000020B0000-0x0000000002110000-memory.dmp

    Filesize

    384KB

  • memory/2904-8-0x00000000020B0000-0x0000000002110000-memory.dmp

    Filesize

    384KB

  • memory/2904-11-0x00000000020B0000-0x0000000002110000-memory.dmp

    Filesize

    384KB

  • memory/2904-13-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB