General

  • Target

    Optimizer-16.4.exe

  • Size

    2.3MB

  • Sample

    240311-vpjgqabb29

  • MD5

    9352623ba2fee1206079ce3d81bf0132

  • SHA1

    9c398c2d975d82ba1e46f3bcc0e6298a2b713b8d

  • SHA256

    f4775567ca9941b4fb3224d97b0741ae669eedfcb0d8b3c71106b21bdb1aee28

  • SHA512

    a38cef70819524a3ba8d7583b763da3fac71a9b67e832165f14f60568f7a2a07f67418bb7f7a544b32aa3d76a4fa9a6b142a3998cf362a116171ed4fae05187e

  • SSDEEP

    24576:QqsJmQYTZZ4GKTnbv7DO9JvvEC8ZJC3Bjk38WuBcAbwoA/BkjSHXP36RMG:QMH4VTnbv7uEC8Zw3CSA/Bkj0

Malware Config

Targets

    • Target

      Optimizer-16.4.exe

    • Size

      2.3MB

    • MD5

      9352623ba2fee1206079ce3d81bf0132

    • SHA1

      9c398c2d975d82ba1e46f3bcc0e6298a2b713b8d

    • SHA256

      f4775567ca9941b4fb3224d97b0741ae669eedfcb0d8b3c71106b21bdb1aee28

    • SHA512

      a38cef70819524a3ba8d7583b763da3fac71a9b67e832165f14f60568f7a2a07f67418bb7f7a544b32aa3d76a4fa9a6b142a3998cf362a116171ed4fae05187e

    • SSDEEP

      24576:QqsJmQYTZZ4GKTnbv7DO9JvvEC8ZJC3Bjk38WuBcAbwoA/BkjSHXP36RMG:QMH4VTnbv7uEC8Zw3CSA/Bkj0

    • Modifies visibility of file extensions in Explorer

    • Sets file execution options in registry

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks