General

  • Target

    2024-04-28_a1f279583aff06621067f02101cb17b3_ryuk

  • Size

    5.5MB

  • Sample

    240428-xlt56aee37

  • MD5

    a1f279583aff06621067f02101cb17b3

  • SHA1

    5a5a52a3f6bfc57f5f69fcd302df7921a97c1f6a

  • SHA256

    7529a67dc06b15b9f3dd0b7a0e1688551e64bc3d5a197ca6894c5d9b0b459fb2

  • SHA512

    207232dbf610e33c817da4b26b32e47b56789a00bc230abde50feb6a7eb3b5e62d710a3eeaa7cb2d2045ad26339182e91b5b0b197d1a6274c2a355b6c184c766

  • SSDEEP

    49152:jEFbqzA/PvIGDFr9AtwA3PlpIgong0yTI+q47W1Ln9tJEUxDG0BYYrLA50IHLGfk:/AI5pAdVJn9tbnR1VgBVmK+thSa

Score
7/10

Malware Config

Targets

    • Target

      2024-04-28_a1f279583aff06621067f02101cb17b3_ryuk

    • Size

      5.5MB

    • MD5

      a1f279583aff06621067f02101cb17b3

    • SHA1

      5a5a52a3f6bfc57f5f69fcd302df7921a97c1f6a

    • SHA256

      7529a67dc06b15b9f3dd0b7a0e1688551e64bc3d5a197ca6894c5d9b0b459fb2

    • SHA512

      207232dbf610e33c817da4b26b32e47b56789a00bc230abde50feb6a7eb3b5e62d710a3eeaa7cb2d2045ad26339182e91b5b0b197d1a6274c2a355b6c184c766

    • SSDEEP

      49152:jEFbqzA/PvIGDFr9AtwA3PlpIgong0yTI+q47W1Ln9tJEUxDG0BYYrLA50IHLGfk:/AI5pAdVJn9tbnR1VgBVmK+thSa

    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