Overview

overview

5

Static

static

3

2024-05-23...uk.exe

windows7-x64

1

2024-05-23...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:55

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General

  • Target

    2024-05-23_d6c95d66cf6dbbc9f2de81371f7d040d_ryuk.exe

  • Size

    1.6MB

  • MD5

    d6c95d66cf6dbbc9f2de81371f7d040d

  • SHA1

    30037baa25bd7425f9e58aa234604c5b5abd3015

  • SHA256

    5cac92b76d61081f6d79c4b377aefdd8860f974b868ff6d4340cac81ecfa7015

  • SHA512

    327229244a841ec823999d75d27b75b269d60b19f97dc61eefced729da000734d785e5fef8f0d4ee0cab2332482fee13a43f21afcad29ea15c75789b9823dded

  • SSDEEP

    24576:R7eokafnkAwgcU+29fR4PQviXq1pj3EDT2ZlmdP:R6efnkdlUF92PGBOT8md

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-23_d6c95d66cf6dbbc9f2de81371f7d040d_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_d6c95d66cf6dbbc9f2de81371f7d040d_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1052

Network

MITRE ATT&CK Matrix

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Downloads