General

  • Target

    9641e8ab6818bde0d7fa28079436e8c210e6824f580d158480a3d220b3a0872a

  • Size

    4.1MB

  • Sample

    230815-pyx4kscf8s

  • MD5

    e930ba400d5143764852800fbac6881c

  • SHA1

    0f1f6883147e27ca986519bf4d5488faf669337e

  • SHA256

    9641e8ab6818bde0d7fa28079436e8c210e6824f580d158480a3d220b3a0872a

  • SHA512

    345d19dccaa31e2f6978ad9d42c79401d7b315b684f78b76ff6b844d43a0067a6d9e07d9ae99a3e89e0c29f7e93d0b3f620368e5e07eb41bcecbce3f5028ea1c

  • SSDEEP

    98304:of4gWXUyj0VMcjrgIRVcdV3jrKxv0W7RpVRSYiKURM6eLBTfkA:g8mVPrgID6xjr+0W7RLRSYiPReBfH

Malware Config

Targets

    • Target

      9641e8ab6818bde0d7fa28079436e8c210e6824f580d158480a3d220b3a0872a

    • Size

      4.1MB

    • MD5

      e930ba400d5143764852800fbac6881c

    • SHA1

      0f1f6883147e27ca986519bf4d5488faf669337e

    • SHA256

      9641e8ab6818bde0d7fa28079436e8c210e6824f580d158480a3d220b3a0872a

    • SHA512

      345d19dccaa31e2f6978ad9d42c79401d7b315b684f78b76ff6b844d43a0067a6d9e07d9ae99a3e89e0c29f7e93d0b3f620368e5e07eb41bcecbce3f5028ea1c

    • SSDEEP

      98304:of4gWXUyj0VMcjrgIRVcdV3jrKxv0W7RpVRSYiKURM6eLBTfkA:g8mVPrgID6xjr+0W7RLRSYiPReBfH

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks