General

  • Target

    SevenRecode.7z

  • Size

    19.2MB

  • Sample

    240501-wnn69acg51

  • MD5

    998379efddc01ae835e8a5e3b2a92637

  • SHA1

    c7b09a07aff225555e15f5a6c3f9122008ccddd3

  • SHA256

    1eddc7c828f55c4879decba9d8d1011deacc756ecbf137bb7abfb315a8d675b9

  • SHA512

    e13d4501215954d0626d938782be11141d43e24982a6737a05b7ec8666e584a7d7a1a3537cfba21c01e3407b95418c1161c34188957f8a56441956b75d9f3a56

  • SSDEEP

    393216:rdFQkWuMuMXxtm6Dh85DCtKRAQkYMey0wixjKPGZBLm5Ss+FAj6a6/H:/QkWFuMBBcRB7CeZBLUSs+Fw6aCH

Malware Config

Targets

    • Target

      SevenRecode.exe

    • Size

      67.6MB

    • MD5

      272e0f870784656cfc714ed65c635c54

    • SHA1

      5b32ce1a2178d9281d8ecebffabdb496a56ecd08

    • SHA256

      a85f906174267927addab742727b2ef74a6327d33f8cd5ca6a9654657593e9eb

    • SHA512

      e42a8aea5d12cc10510e8a02ccd350504fd77b2740f993f6bb2dab7769eeee1221fc6d2eca627e4ad98bc26f63f382ea0347aceecadaa61935f93c4198052bff

    • SSDEEP

      786432:43a4EjmnHgFz47/vZCM2/55c2lStV07Abla0gGbiWj+:43a4EjaHgDM2/LjSD07tjG+

    • Renames multiple (4271) 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