Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 21:53

General

  • Target

    2024-02-13_d40bb7c9ec3c4ca6d5ea30feef124618_ryuk.exe

  • Size

    1.9MB

  • MD5

    d40bb7c9ec3c4ca6d5ea30feef124618

  • SHA1

    5966b8cf029f83a42df817a0e629e34c8863a52a

  • SHA256

    19e0cd80e93f3749fbfcecd836ec2863e629156e6d3722a56b602c2b96fc7656

  • SHA512

    21ecc53db6fd625e4299fe25f41095475f926309c7b59e49696c123ef0ac845a7c0078385c068af81d1792253dbe62a18d15ff5abe8fc36d1d327b1e788b106f

  • SSDEEP

    24576:KTKnpwJ+RcCks7WE9F5pwg8zmdqQjC60jiHkU:yGdcCks7R9L58UqFJjskU

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\2024-02-13_d40bb7c9ec3c4ca6d5ea30feef124618_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_d40bb7c9ec3c4ca6d5ea30feef124618_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1644-0-0x0000000140000000-0x00000001401EB000-memory.dmp

    Filesize

    1.9MB

  • memory/1644-1-0x0000000002350000-0x00000000023B0000-memory.dmp

    Filesize

    384KB

  • memory/1644-7-0x0000000002350000-0x00000000023B0000-memory.dmp

    Filesize

    384KB

  • memory/1644-9-0x0000000002350000-0x00000000023B0000-memory.dmp

    Filesize

    384KB

  • memory/1644-11-0x0000000140000000-0x00000001401EB000-memory.dmp

    Filesize

    1.9MB