General

  • Target

    SevenRecode.7z

  • Size

    19.2MB

  • Sample

    240501-mgejsseh78

  • MD5

    166b9d969516b030af45ec3b6176d84b

  • SHA1

    90502cf41c88ea336c0c382d9c96a94e8f0b5eb0

  • SHA256

    107c0ba036e00df60727c2da49d7d3f5d3f2e2bd7c3816aabc688b8d353174d9

  • SHA512

    9cdb1d29773aa75caae9d104a0abdd494f64afe2f3e8cf9bd56661d1cddc2f03148f28a76c7ae77ab3193a08c2ba1f9f0a956589bc17c7e9ba648a819cc8e844

  • SSDEEP

    393216:2dFQcT4U5LVdpI+JIhRog3FZJ46W7t2guz9lZ+xvvPOENsBqVP+TN:GQcT4QVbMlVZNW7dY9yxv3OYsByP+TN

Malware Config

Targets

    • Target

      SevenRecode.exe

    • Size

      67.6MB

    • MD5

      f3741a0c0ff45514159fef8bf368ea40

    • SHA1

      c87868848d1432743524349793b2cbcae55240c1

    • SHA256

      f3eb442a0caebce8d4b69bc84ea8c8fc8a06b53fe42bf02ae32e2981c8714e42

    • SHA512

      8cc9808af803ce4691943052e441d522e942e8df65a66dd62b5af631fe7934c4cb112fbd1d8c538462e2e889fce3183d81cee4df13cc29351bea6349b54fd5bc

    • SSDEEP

      786432:43a4EjmXH+Fz47/vwhM2/55c2lStV07Abla0gGbiWj7:43a4EjKH+3M2/LjSD07tjG7

    • Renames multiple (4262) 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