General

  • Target

    2024-04-27_28373aab37411f556e55106c7045965d_ryuk

  • Size

    4.6MB

  • Sample

    240427-2b6hnahh56

  • MD5

    28373aab37411f556e55106c7045965d

  • SHA1

    33b27c11950b705266a67ec2b7a161a4fa560655

  • SHA256

    ed008dd54add94d309243399ce0d2ebceedb39c0efda1a908c21b99408e7ed9d

  • SHA512

    5e7c21a76decc5a97e8a9f12b3ee4db657f902274f60b7984f2eb3a5384bc37a0b2d90b3dcf1103bd797a6cf218102dc02db3b7aae74050e837a8ff3f4a44b1d

  • SSDEEP

    49152:lRUe99+g7C1zqHd+RlxvzPEW9Bzj3TvIIoQDk4qi4A2uVoj0I1v5ghsw7Ozx+olM:cp/z8wBzjzxUzk6xkZzWnD527BWG

Score
7/10

Malware Config

Targets

    • Target

      2024-04-27_28373aab37411f556e55106c7045965d_ryuk

    • Size

      4.6MB

    • MD5

      28373aab37411f556e55106c7045965d

    • SHA1

      33b27c11950b705266a67ec2b7a161a4fa560655

    • SHA256

      ed008dd54add94d309243399ce0d2ebceedb39c0efda1a908c21b99408e7ed9d

    • SHA512

      5e7c21a76decc5a97e8a9f12b3ee4db657f902274f60b7984f2eb3a5384bc37a0b2d90b3dcf1103bd797a6cf218102dc02db3b7aae74050e837a8ff3f4a44b1d

    • SSDEEP

      49152:lRUe99+g7C1zqHd+RlxvzPEW9Bzj3TvIIoQDk4qi4A2uVoj0I1v5ghsw7Ozx+olM:cp/z8wBzjzxUzk6xkZzWnD527BWG

    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