General

  • Target

    67d79b1a32a21aa308ccfa661c2093472a7ec393375f164aee00c9bf6388a90b

  • Size

    4.1MB

  • Sample

    230328-l361haca9s

  • MD5

    b3b8d610cd1ef8b600d6bbb040d8233c

  • SHA1

    6bf3b4fd7b28f824d4d326994f4434e2c63cb876

  • SHA256

    67d79b1a32a21aa308ccfa661c2093472a7ec393375f164aee00c9bf6388a90b

  • SHA512

    fb9e4fd33e288f839adc372e788ed4b574421991ca6246b7c82d57848ef282cd482729ae73220e77fa4e2db3a2e75e88eda9349ad9e7bbc7edaa3a2c340c85cb

  • SSDEEP

    98304:Ayh1jETwblZHBMNSSg7jKCQXGyLLsWJ3FPCckKmv3C8niJQw:1tbD75Q2yLLswFPCckKiix

Malware Config

Targets

    • Target

      67d79b1a32a21aa308ccfa661c2093472a7ec393375f164aee00c9bf6388a90b

    • Size

      4.1MB

    • MD5

      b3b8d610cd1ef8b600d6bbb040d8233c

    • SHA1

      6bf3b4fd7b28f824d4d326994f4434e2c63cb876

    • SHA256

      67d79b1a32a21aa308ccfa661c2093472a7ec393375f164aee00c9bf6388a90b

    • SHA512

      fb9e4fd33e288f839adc372e788ed4b574421991ca6246b7c82d57848ef282cd482729ae73220e77fa4e2db3a2e75e88eda9349ad9e7bbc7edaa3a2c340c85cb

    • SSDEEP

      98304:Ayh1jETwblZHBMNSSg7jKCQXGyLLsWJ3FPCckKmv3C8niJQw:1tbD75Q2yLLswFPCckKiix

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks