General

  • Target

    16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8

  • Size

    3.8MB

  • Sample

    220521-nnyfxshahp

  • MD5

    67193ac8dc016383805c5f0782712fba

  • SHA1

    a48bb38fa579501b9e28572be7cd99012db3eefd

  • SHA256

    16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8

  • SHA512

    ae51e983ae6f7993fe9bbeb17f769820b030ee82c1e836e3cf4b0d16e1aeda78674b3f9fefa8b6dfc8fa263abaed3a117b56f9f861b0dbae04623721b9ecbf90

Malware Config

Targets

    • Target

      16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8

    • Size

      3.8MB

    • MD5

      67193ac8dc016383805c5f0782712fba

    • SHA1

      a48bb38fa579501b9e28572be7cd99012db3eefd

    • SHA256

      16846abf51f5231ce06d60e290aad3422bc1ba6d5127772b54db6672a79081b8

    • SHA512

      ae51e983ae6f7993fe9bbeb17f769820b030ee82c1e836e3cf4b0d16e1aeda78674b3f9fefa8b6dfc8fa263abaed3a117b56f9f861b0dbae04623721b9ecbf90

    • 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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks