General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-kssvfscc5w

  • MD5

    49a7d77307ab2bba8251938370dd9e63

  • SHA1

    86caa50a203d2cb38d4e1c4b7ed46d3fe93fd9af

  • SHA256

    e2a660103b4dd2d5f3b8fc5d14e5229f2c0043535e98e9c7ffddb892244bc639

  • SHA512

    d6fea6b665f3a82debadde342e6cc564e39600d68104dcb7f6e0803350aec46b8101f862e7887703699c42c7e0b928e49af8690ee737ab62559565682062d3a4

  • SSDEEP

    24576:r2dOzeu6Qiv5i5jW1iqx7flgWdGEFaKs/KdNqzuw8Ql8yPsO:ri3D4UiqDrdGEFaKsydwzDDPD

Score
10/10

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      aef083d33bef7fb43e771cf8a46b004f

    • SHA1

      c20d9b1101463d7b189f9e792b85ea4c4e7c0012

    • SHA256

      5430b3d3c51697f402c3328658f5b51f3b9e84e5eaadc8a7a1b9b094e31769a9

    • SHA512

      26f7f165fb2658ae95af901d5497b76acbff4382b79e57239bbbb7207cf6edc2b56612d3a0a4d976a4273f75349c3126e4307e936b8a4052f166f5da7d145ed7

    • SSDEEP

      24576:xAiJqGqEiZ5ux7Wpuqj7NlGWdQCfagITUnLq5AAmu0U:+F5O4uq7xdQCfagIAn25kU

    Score
    1/10
    • Target

      Seven.exe

    • Size

      139KB

    • MD5

      6503f847c3281ff85b304fc674b62580

    • SHA1

      947536e0741c085f37557b7328b067ef97cb1a61

    • SHA256

      afd7657f941024ef69ca34d1e61e640c5523b19b0fad4dcb1c9f1b01a6fa166f

    • SHA512

      abc3b32a1cd7d0a60dd7354a9fcdff0bc37ec8a20bb2a8258353716d820f62d343c6ba9385ba893be0cca981bbb9ab4e189ccfeee6dd77cc0dc723e975532174

    • SSDEEP

      3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8lto:miS4ompB9S3BZi0a1G78IVhcTct

    Score
    10/10
    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • 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.

    • Windows security modification

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks