Overview

overview

10

Static

static

10

2023-12-10...da.exe

windows7-x64

10

2023-12-10...da.exe

windows10-1703-x64

10

2023-12-10...da.exe

windows10-2004-x64

10

2023-12-10...da.exe

windows11-21h2-x64

10

Resubmissions

09-04-2024 07:34

240409-jebtcach7x 10

09-04-2024 07:33

240409-jdy79ach7s 10

09-04-2024 07:33

240409-jdyxgsch61 10

09-04-2024 07:33

240409-jdvvtsch6x 10

16-12-2023 05:07

231216-fr2zhsaebn 10

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General

  • Target

    2023-12-10_5f3ecd02a94cec2b62bfecd79f5a1d98_rhysida

  • Size

    497KB

  • Sample

    240409-jdyxgsch61

  • MD5

    5f3ecd02a94cec2b62bfecd79f5a1d98

  • SHA1

    2cd65d6d0cb10b8d061ee33133f0f98f86917265

  • SHA256

    b55ecbddcbed916481ad537807cd3e33cb71814be6ce8e03eb63b629ccb8c692

  • SHA512

    254949d3932a915394dec0eca359291baa8963e0cab55d28af02c678ce9841a3dad9b2d28e911f51655d8a52cf7d7379b446c0a2917b6e083abf95a1aa68dfee

  • SSDEEP

    6144:rFoCbN9uRhQW8HnuYqWrJhN7L6aMFNYkS+D5gtuMf9opagj7T:IqnTp7N78Y5e5gUG9o/

Score
10/10
rhysidaevasionransomwarespywarestealer

Malware Config

Targets

    • Target

      2023-12-10_5f3ecd02a94cec2b62bfecd79f5a1d98_rhysida

    • Size

      497KB

    • MD5

      5f3ecd02a94cec2b62bfecd79f5a1d98

    • SHA1

      2cd65d6d0cb10b8d061ee33133f0f98f86917265

    • SHA256

      b55ecbddcbed916481ad537807cd3e33cb71814be6ce8e03eb63b629ccb8c692

    • SHA512

      254949d3932a915394dec0eca359291baa8963e0cab55d28af02c678ce9841a3dad9b2d28e911f51655d8a52cf7d7379b446c0a2917b6e083abf95a1aa68dfee

    • SSDEEP

      6144:rFoCbN9uRhQW8HnuYqWrJhN7L6aMFNYkS+D5gtuMf9opagj7T:IqnTp7N78Y5e5gUG9o/

    Score
    10/10
    rhysidaevasionransomwarespywarestealer

    • Detect Rhysida ransomware

    • Rhysida

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

      ransomwarerhysida

    • Clears Windows event logs

      evasionransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (8013) files with added filename extension

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

      ransomware

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks