General

  • Target

    Seven.zip

  • Size

    1.1MB

  • Sample

    240428-kydmqacc33

  • MD5

    7f89a808a9bf87a6b18a12561edc5729

  • SHA1

    dbd760afcb635ab56313ccd84e2047fefdeafa81

  • SHA256

    120b77c162514bba6833acdb4a5d0ad7d902f07d3b1d32a8b37712fa20186527

  • SHA512

    939c53a7d0c947d6fe4164d9bc19b020448921be6d4c944e44e5dfc18a14f84b11b3e759a01bbc9b9467763fa09982d3433e461b6975bc536edeb43d597e4033

  • SSDEEP

    24576:rYlfW6XpAt8ir5GoIsWH+qlPRlqgdgBW4cnwQZ0W6BPWARMy:rI9ITlhO+qV/dgTcwQaf

Score
10/10

Malware Config

Targets

    • Target

      Seven.dll

    • Size

      1.0MB

    • MD5

      1412a64a17332acca92cc6695ad01c7d

    • SHA1

      ef4f86f9b2dadc38ffa9614e784931d7a541f4c9

    • SHA256

      3fba0757320e7aa3474c340254c0353272fce421148822d81f0b011632f7ec83

    • SHA512

      7fd287b75497770e6ffd80a2b87aab69053fc9274271994361163446c01e0f4fd2ce936a1c08aa24057e952e188cae7a72ea8d3f295486a0d3cda4f61a28fd16

    • SSDEEP

      24576:8AiJaitoiH5M8MuWRCqjPxlSgdwf4ieJAwdEA65PmKVxT9z:/e/h90CqLXdwVeOwKPT9

    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

    • Drops file in System32 directory

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks