General

  • Target

    jre-8u152-windows-i586.exe

  • Size

    61.1MB

  • Sample

    240322-tyw9hadg43

  • MD5

    545efcd7670be9f82c2c5b11a16d3cd5

  • SHA1

    97b81310c1e851823071a2579bb7bbe992c68d05

  • SHA256

    0655b87ee3af08a457be6058e14ca904db4d69c89661e07883119ba9ff4703e8

  • SHA512

    cfc99bf63b91e40d8507861b0f0f02f7482393b55d61e19b2061aa28c267fcd48753a6d1ce1f366abe82a6d1e932621bcc194c28a550b01068308b5bfd604eb3

  • SSDEEP

    1572864:gk8mBNi66yaM9QmtZnPgLVnhY5/fJjS5UyzA/hb:BVPb/aMzjnoLSfJjS5JIb

Malware Config

Targets

    • Target

      jre-8u152-windows-i586.exe

    • Size

      61.1MB

    • MD5

      545efcd7670be9f82c2c5b11a16d3cd5

    • SHA1

      97b81310c1e851823071a2579bb7bbe992c68d05

    • SHA256

      0655b87ee3af08a457be6058e14ca904db4d69c89661e07883119ba9ff4703e8

    • SHA512

      cfc99bf63b91e40d8507861b0f0f02f7482393b55d61e19b2061aa28c267fcd48753a6d1ce1f366abe82a6d1e932621bcc194c28a550b01068308b5bfd604eb3

    • SSDEEP

      1572864:gk8mBNi66yaM9QmtZnPgLVnhY5/fJjS5UyzA/hb:BVPb/aMzjnoLSfJjS5JIb

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks