General

  • Target

    4dca07aa2b6a37e6b28d73792f5d6c5e40ddff8a68191ec429b31bc0813f4feb

  • Size

    4.2MB

  • Sample

    220916-vaha4scaaj

  • MD5

    d4743d89b6d4ed43efbd5b77e0fd2584

  • SHA1

    c2725ee0eb077798d818723e7220ff4370897ea2

  • SHA256

    4dca07aa2b6a37e6b28d73792f5d6c5e40ddff8a68191ec429b31bc0813f4feb

  • SHA512

    e237f62152ebb75c3982fa54de06076d287e6fa96e3646efc55257bc7631dc6724be81a54b9c581089f8dda21656976140935eaca39119e3b619ea6a21dfc370

  • SSDEEP

    98304:5qEtSVqzYSfNJArnDiSL3YRdOi08QsRD28R36MtUQlAX:ttS4fNJYnD9NMFUs4

Malware Config

Targets

    • Target

      4dca07aa2b6a37e6b28d73792f5d6c5e40ddff8a68191ec429b31bc0813f4feb

    • Size

      4.2MB

    • MD5

      d4743d89b6d4ed43efbd5b77e0fd2584

    • SHA1

      c2725ee0eb077798d818723e7220ff4370897ea2

    • SHA256

      4dca07aa2b6a37e6b28d73792f5d6c5e40ddff8a68191ec429b31bc0813f4feb

    • SHA512

      e237f62152ebb75c3982fa54de06076d287e6fa96e3646efc55257bc7631dc6724be81a54b9c581089f8dda21656976140935eaca39119e3b619ea6a21dfc370

    • SSDEEP

      98304:5qEtSVqzYSfNJArnDiSL3YRdOi08QsRD28R36MtUQlAX:ttS4fNJYnD9NMFUs4

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Loads dropped DLL

    • Windows security modification

    • 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.

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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks