General

  • Target

    d8dd38405e4992fb8aeddf3bbdb0e9f7f41885426b9894a14e41072408eb95a9

  • Size

    496KB

  • Sample

    240710-yrrsnaxdjk

  • MD5

    42b4d721bd9b53f9ca33f1e0230366a4

  • SHA1

    ed911ec53f9602dcdcad10506d82ce14cf3cba9e

  • SHA256

    d8dd38405e4992fb8aeddf3bbdb0e9f7f41885426b9894a14e41072408eb95a9

  • SHA512

    638496e923418c6acdc68c2c8e6d2921bd597514ba94f1c5b51cee2e4458cb624fb92a9f4218cf053df66e754185c5d80bbfe03277d8a95d122f631ffca202d5

  • SSDEEP

    6144:39X0GFlllllllqllllllllllllhllllYllltlld0wz/NBnDzXW/GF4ISw0Jb4ZCv:R0NwznXNCl6wvytZeYNU3BbL

Malware Config

Targets

    • Target

      d8dd38405e4992fb8aeddf3bbdb0e9f7f41885426b9894a14e41072408eb95a9

    • Size

      496KB

    • MD5

      42b4d721bd9b53f9ca33f1e0230366a4

    • SHA1

      ed911ec53f9602dcdcad10506d82ce14cf3cba9e

    • SHA256

      d8dd38405e4992fb8aeddf3bbdb0e9f7f41885426b9894a14e41072408eb95a9

    • SHA512

      638496e923418c6acdc68c2c8e6d2921bd597514ba94f1c5b51cee2e4458cb624fb92a9f4218cf053df66e754185c5d80bbfe03277d8a95d122f631ffca202d5

    • SSDEEP

      6144:39X0GFlllllllqllllllllllllhllllYllltlld0wz/NBnDzXW/GF4ISw0Jb4ZCv:R0NwznXNCl6wvytZeYNU3BbL

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks