General

  • Target

    SevenRecode.7z

  • Size

    19.2MB

  • Sample

    240501-mclgjscf6v

  • MD5

    7169eea6c10b945fe6a3c664d93169b9

  • SHA1

    62dd0bee342905ed79107872f918b510e5e0c16f

  • SHA256

    e4022fef94b538fc9e7841fedca06d7cde815ccb3ba08be44763c11ba2836a21

  • SHA512

    3a6a4cb103e8a33ea97984c7ef886a7bbccbae9914e6cf8217aaf0500fe790456e0196304c8b89a06e897f2cc00856ed8a19b6ff70bfcec8ee4f30b40c5a0aa2

  • SSDEEP

    393216:udFQNAzXhvy/SxcyfmeevOh1d6T57qqZDPWHTi+Ti:uQNMXheSJfmee2TwT5Wq4i+Ti

Malware Config

Targets

    • Target

      SevenRecode.exe

    • Size

      67.6MB

    • MD5

      5694ca3240ecb6dd8dd0c80f6bd326b3

    • SHA1

      ec41284e250b02b5afa930c105029234649d9d18

    • SHA256

      c816041189009084ac3b1da0a273b4c95ed9080009f5d4d7f4515f85a4c2f07e

    • SHA512

      573076e341690b812d31f51afd59b9b21ad7f471d9bf7a57bc752117462a8c8c837d0afa2b99f9bc08cc5601507b50fcdd8f5a7d724e9143e487829d6d027c90

    • SSDEEP

      786432:43a4EjmXHZFz47/vPVM2/55c2lStV07Abla0gGbiWjA:43a4EjKHZCM2/LjSD07tjGA

    • Renames multiple (4250) files with added filename extension

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

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks