General

  • Target

    2024-05-24_5efb9879ea5a90627299b05b8820c3ae_ryuk

  • Size

    5.5MB

  • Sample

    240524-we464sec25

  • MD5

    5efb9879ea5a90627299b05b8820c3ae

  • SHA1

    a4b18b8cbddef6afca5859cadfc0cd45a92648c7

  • SHA256

    20f82489aa337cac8f773c11bb5fc6988185eb751915f1b6661dc58d0ce107d6

  • SHA512

    71fca664d726100d5bf27bb70f57fb10fa6e1591f8be0f9da3369d71927d49c583ad6a8d4a1c57de90d1640dab2697c14b0d638284574aa799a797fe9def3943

  • SSDEEP

    98304:IAI5pAdVJn9tbnR1VgBVmI70uMhSBrkNq:IAsCh7XYfIoQ

Score
7/10

Malware Config

Targets

    • Target

      2024-05-24_5efb9879ea5a90627299b05b8820c3ae_ryuk

    • Size

      5.5MB

    • MD5

      5efb9879ea5a90627299b05b8820c3ae

    • SHA1

      a4b18b8cbddef6afca5859cadfc0cd45a92648c7

    • SHA256

      20f82489aa337cac8f773c11bb5fc6988185eb751915f1b6661dc58d0ce107d6

    • SHA512

      71fca664d726100d5bf27bb70f57fb10fa6e1591f8be0f9da3369d71927d49c583ad6a8d4a1c57de90d1640dab2697c14b0d638284574aa799a797fe9def3943

    • SSDEEP

      98304:IAI5pAdVJn9tbnR1VgBVmI70uMhSBrkNq:IAsCh7XYfIoQ

    Score
    7/10
    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks