General

  • Target

    6f18b6b77d6a42f529be4bd6ab7e1d830c5cc6f751f8e10f67ad12971d75a657

  • Size

    4.2MB

  • Sample

    230608-jlsqfadb39

  • MD5

    64d0fad4547a05e4bec70f12754a79be

  • SHA1

    4baf6a2256595b56a71b92aec9e2c9a9637b2af5

  • SHA256

    6f18b6b77d6a42f529be4bd6ab7e1d830c5cc6f751f8e10f67ad12971d75a657

  • SHA512

    a6e3dfd91ed2a540350d163f26642495a152403f28f4e3c9c45e47068fd5a9cbca50854a87c6c30c84d5f456a492c27aefd0e70e5393f50188633b5942b4dc4f

  • SSDEEP

    98304:E3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewpZ:qqAKWJIEszXOIaMkQIWyaj

Malware Config

Targets

    • Target

      6f18b6b77d6a42f529be4bd6ab7e1d830c5cc6f751f8e10f67ad12971d75a657

    • Size

      4.2MB

    • MD5

      64d0fad4547a05e4bec70f12754a79be

    • SHA1

      4baf6a2256595b56a71b92aec9e2c9a9637b2af5

    • SHA256

      6f18b6b77d6a42f529be4bd6ab7e1d830c5cc6f751f8e10f67ad12971d75a657

    • SHA512

      a6e3dfd91ed2a540350d163f26642495a152403f28f4e3c9c45e47068fd5a9cbca50854a87c6c30c84d5f456a492c27aefd0e70e5393f50188633b5942b4dc4f

    • SSDEEP

      98304:E3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewpZ:qqAKWJIEszXOIaMkQIWyaj

    • 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.

    • Drops file in System32 directory

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