General

  • Target

    549e4d4a190c573cbdd09aa7b86fceed816ab66cd73b4a5ca03ed5a7721ba371

  • Size

    4.1MB

  • Sample

    230131-m5l9jshg9z

  • MD5

    b686cd8125ed80c7811b72ab16c28e2b

  • SHA1

    90a794e4d4f5af544b1344bfbb06797a11a89f4f

  • SHA256

    549e4d4a190c573cbdd09aa7b86fceed816ab66cd73b4a5ca03ed5a7721ba371

  • SHA512

    f9976a2e3520c6eff80cbd4699c07a5678f6f679078897c3ac0ec894826b8f40e466389b22a6b2aad15e5831ceb3c9b00008b81064a83af0e4d29dbdaa3bc14b

  • SSDEEP

    98304:+DRa9t52alR+zGMAoLvfaiYMIKqODq2EVBfHX0VJ3VKrlSPNB1rpWSzl:+NAkab+zl1vfj1dbEVpEzlqSz1N

Malware Config

Targets

    • Target

      549e4d4a190c573cbdd09aa7b86fceed816ab66cd73b4a5ca03ed5a7721ba371

    • Size

      4.1MB

    • MD5

      b686cd8125ed80c7811b72ab16c28e2b

    • SHA1

      90a794e4d4f5af544b1344bfbb06797a11a89f4f

    • SHA256

      549e4d4a190c573cbdd09aa7b86fceed816ab66cd73b4a5ca03ed5a7721ba371

    • SHA512

      f9976a2e3520c6eff80cbd4699c07a5678f6f679078897c3ac0ec894826b8f40e466389b22a6b2aad15e5831ceb3c9b00008b81064a83af0e4d29dbdaa3bc14b

    • SSDEEP

      98304:+DRa9t52alR+zGMAoLvfaiYMIKqODq2EVBfHX0VJ3VKrlSPNB1rpWSzl:+NAkab+zl1vfj1dbEVpEzlqSz1N

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

1
T1012

Command and Control

Web Service

1
T1102

Tasks