General

  • Target

    d48faed24c55c92c7f88c78c003245f1c5de33636432e37425ab799fdd73a7e2

  • Size

    3.8MB

  • Sample

    220515-1kvxvagde6

  • MD5

    c4d59e5a2227962b4b70519f124417cb

  • SHA1

    a76548252bef5b1bd886b7552554ddbcf4f14ecc

  • SHA256

    d48faed24c55c92c7f88c78c003245f1c5de33636432e37425ab799fdd73a7e2

  • SHA512

    a7f4c0f317b1fffdfbaf1f8d2bc767b0d801fdf723a99f4f30af5bbf757956b36edcd8be24a0a5d8b485eca5a90af62ebe303839faa6cf7bdb853ad1dd9d61b0

Malware Config

Targets

    • Target

      d48faed24c55c92c7f88c78c003245f1c5de33636432e37425ab799fdd73a7e2

    • Size

      3.8MB

    • MD5

      c4d59e5a2227962b4b70519f124417cb

    • SHA1

      a76548252bef5b1bd886b7552554ddbcf4f14ecc

    • SHA256

      d48faed24c55c92c7f88c78c003245f1c5de33636432e37425ab799fdd73a7e2

    • SHA512

      a7f4c0f317b1fffdfbaf1f8d2bc767b0d801fdf723a99f4f30af5bbf757956b36edcd8be24a0a5d8b485eca5a90af62ebe303839faa6cf7bdb853ad1dd9d61b0

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Modifies boot configuration data using bcdedit

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

Tasks