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Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 05:42

General

  • Target

    2024-01-27_8019fffc12c420a997aecfd5eb20f672_ryuk.exe

  • Size

    2.2MB

  • MD5

    8019fffc12c420a997aecfd5eb20f672

  • SHA1

    6f7e6c9944273deb166108c7ed51a75c341e6e48

  • SHA256

    e2e9faa974bf1cff909d4410c20e01911747934930d0c58aca2f2602b330fb05

  • SHA512

    df75bb522293433166851a4f1b77a43f95120b671302a5021ba1b39e565c0cc74e29b6cc0c4f5cf7f96f008a5ca54c57c955ce049c6275e50256eded2b3482a8

  • SSDEEP

    49152:+Nl7soq7sQCr1kyG2xHywRfHIO2Ts4bvDaADtesKu4XD5DN:6D23S1kaxp9qaADtau4z5DN

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\2024-01-27_8019fffc12c420a997aecfd5eb20f672_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-27_8019fffc12c420a997aecfd5eb20f672_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4432-1-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB

  • memory/4432-0-0x0000000000720000-0x0000000000780000-memory.dmp

    Filesize

    384KB

  • memory/4432-7-0x0000000000720000-0x0000000000780000-memory.dmp

    Filesize

    384KB

  • memory/4432-10-0x0000000000720000-0x0000000000780000-memory.dmp

    Filesize

    384KB

  • memory/4432-11-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB