General

  • Target

    Seven.zip

  • Size

    1.4MB

  • Sample

    240430-ewxpxscf5x

  • MD5

    32155fff65a91fb94ba1a54bb57ee37d

  • SHA1

    6a44f85f810632cbcec6727c68640c74613a14dd

  • SHA256

    8badaeccb7286e732c654db4f3ae56228bfa39d17892177071ffb31d3f39eb84

  • SHA512

    459a6407467d9593f38f3576ac50ac6497194845e4b5b54246e6e17a764c407e6d1d0a5e09a28cbbbebd012189a511c649860a98051ef27817d8e383cb95fed2

  • SSDEEP

    24576:z8Wa21cqjrnlAmFKWhKPNQ1Fb9xovN7VCp+AqL+0NQCW4qKm99yXzVKWnS30C:zt1cqlPFKWMNQ9xoVDFWBKm9yVK339

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.3MB

    • MD5

      bb4439ef14bcf61a8b9615e7de6f8450

    • SHA1

      dbe25723b1c5b9e34c68875bb59de5b39020c476

    • SHA256

      5a24944ed94f1f0da312562980c4dcc72278fe85feee4aa9147662f21676b902

    • SHA512

      e9926342865bd602fad13a569efc76753f12050410684a239d380522dfd7028a08b3b4fc369578096f63094234325699836a09892c91a245a2f2c0253053a7b2

    • SSDEEP

      24576:Aeai2lqqjV/lMuFEWdKtbs5FpD7ivDTVeH06Y7+g9eKWUgKc5rajz9SWBMz:ADlqqzVFEWqbsZ7iLF3W1Kc5c9SJz

    Score
    1/10
    • Target

      Seven.exe

    • Size

      139KB

    • MD5

      350273e0d2e8a9ba5e37b791016112a0

    • SHA1

      5bfb616dd46f67d1dcbbff55ca5917ffc1ec8b71

    • SHA256

      27297bf8139bea755e9297e7e1489d827d1ee09a8e1d94a3ef96a2edb2de61ba

    • SHA512

      b1e768524b4e840bd5f4163205122dd1725583245d8bfd5cbd89eb21a5fb9d33aff1b7b0ca42132b7dae469e025068ae663b3b02ad59927a558dc340141ec91b

    • SSDEEP

      3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8ltw:miS4ompB9S3BZi0a1G78IVhcTct

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • Renames multiple (284) files with added filename extension

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

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks