Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 15:42

General

  • Target

    2024-01-25_8faf19abac9eb43a3c4c164f28b8f72a_ryuk.exe

  • Size

    2.2MB

  • MD5

    8faf19abac9eb43a3c4c164f28b8f72a

  • SHA1

    49c193f91696d0a2c15770c9233daa29bb2e4eed

  • SHA256

    5944052f853dca6d4f18a8ecd7df71623ab0ec06746ec9dc3caf0add047ea93b

  • SHA512

    b7d97745da2469329d0a9fcbadca18b99f80c3c5d3a72cb5b30549bb0bedb0cd0d731d3100ecda83d3773204540537779f6477dbbe389450abb17be03cb8c61b

  • SSDEEP

    49152:FNl7soq7sQCT1kyG2xHywRfHIO2Ts4bvDa/snji6attJM:tD23a1kaxp9qaEnW6at

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-25_8faf19abac9eb43a3c4c164f28b8f72a_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_8faf19abac9eb43a3c4c164f28b8f72a_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/820-0-0x0000000001FC0000-0x0000000002020000-memory.dmp
    Filesize

    384KB

  • memory/820-1-0x0000000140000000-0x0000000140247000-memory.dmp
    Filesize

    2.3MB

  • memory/820-7-0x0000000001FC0000-0x0000000002020000-memory.dmp
    Filesize

    384KB

  • memory/820-9-0x0000000001FC0000-0x0000000002020000-memory.dmp
    Filesize

    384KB

  • memory/820-11-0x0000000140000000-0x0000000140247000-memory.dmp
    Filesize

    2.3MB