General

  • Target

    3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f.exe

  • Size

    421KB

  • Sample

    241002-sblntawcmg

  • MD5

    2b825ea77e240d2ab6b6695a602cb07c

  • SHA1

    ae6eb3cce06f666934e03dd46269526e56aff3b1

  • SHA256

    3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f

  • SHA512

    f2029aec439f4727e96436390027e100df521cd6557797a17d50f82335487b2a91ddc04dbd18fb8df96b3deea776ecf429321a55401b7739b1b4979b58db7e39

  • SSDEEP

    6144:/u+2b7RNhPmrpQRF/2lfhOJoe7NzgMFgTkoQj6RgLaDMT:nGyRe7STng6KaD

Malware Config

Targets

    • Target

      3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f.exe

    • Size

      421KB

    • MD5

      2b825ea77e240d2ab6b6695a602cb07c

    • SHA1

      ae6eb3cce06f666934e03dd46269526e56aff3b1

    • SHA256

      3518195c256aa940c607f8534c91b5a9cd453c7417810de3cd4d262e2906d24f

    • SHA512

      f2029aec439f4727e96436390027e100df521cd6557797a17d50f82335487b2a91ddc04dbd18fb8df96b3deea776ecf429321a55401b7739b1b4979b58db7e39

    • SSDEEP

      6144:/u+2b7RNhPmrpQRF/2lfhOJoe7NzgMFgTkoQj6RgLaDMT:nGyRe7STng6KaD

    • Detect Rhysida ransomware

    • Rhysida

      Rhysida is a ransomware that is written in C++ and discovered in 2023.

    • Renames multiple (730) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks