Overview

overview

9

Static

static

3

2024-05-07...uk.exe

windows7-x64

9

2024-05-07...uk.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-07_9518fac20bfdbbc4931e459b19b3368b_ryuk

  • Size

    18.0MB

  • Sample

    240507-m989wadc81

  • MD5

    9518fac20bfdbbc4931e459b19b3368b

  • SHA1

    c4583f6df58e591c0b2d64ca41d1ac5d553e0090

  • SHA256

    489eff4c57afd81d49f50b84134c405d8723e92d0b5c1ed776fa246a735d6786

  • SHA512

    5ee30d4ed1cdb2f9c971d82bb135454336e2421cc1fda70481bce2d3920b73f9da0a13debbb2e1836af08e16d5e0d90b426124067c8069e669be73ec9d6b7817

  • SSDEEP

    393216:xrn/z3FHAL4CmYYIK3S8aHPCM2k5PnfNkz9:Bn/7G8bIKi8aaYne

Score
9/10
evasion

Malware Config

Targets

    • Target

      2024-05-07_9518fac20bfdbbc4931e459b19b3368b_ryuk

    • Size

      18.0MB

    • MD5

      9518fac20bfdbbc4931e459b19b3368b

    • SHA1

      c4583f6df58e591c0b2d64ca41d1ac5d553e0090

    • SHA256

      489eff4c57afd81d49f50b84134c405d8723e92d0b5c1ed776fa246a735d6786

    • SHA512

      5ee30d4ed1cdb2f9c971d82bb135454336e2421cc1fda70481bce2d3920b73f9da0a13debbb2e1836af08e16d5e0d90b426124067c8069e669be73ec9d6b7817

    • SSDEEP

      393216:xrn/z3FHAL4CmYYIK3S8aHPCM2k5PnfNkz9:Bn/7G8bIKi8aaYne

    Score
    9/10
    evasion

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables containing URLs to raw contents of a Github gist

    • Detects executables packed with Enigma

    • Looks for VMWare drivers on disk

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks