General

  • Target

    be127f00c805740a6a9e3eb8de6f3ba9ac68101de0f9dbcb41595b91c8d3a76f

  • Size

    3.8MB

  • Sample

    220520-2wmw2sgbb7

  • MD5

    84dbc916b21ee7dd49131e4bb996c3b0

  • SHA1

    cbff0b9a2ca635515722798efb84f53694300afa

  • SHA256

    be127f00c805740a6a9e3eb8de6f3ba9ac68101de0f9dbcb41595b91c8d3a76f

  • SHA512

    d547238b6ddf466b1ab4945f951325e005ef7f9661bf28c9f3fa407eb4169520c16e613f02b646f8443fc383efe8e2e2775689a000540c29c444e355d60a8377

Malware Config

Targets

    • Target

      be127f00c805740a6a9e3eb8de6f3ba9ac68101de0f9dbcb41595b91c8d3a76f

    • Size

      3.8MB

    • MD5

      84dbc916b21ee7dd49131e4bb996c3b0

    • SHA1

      cbff0b9a2ca635515722798efb84f53694300afa

    • SHA256

      be127f00c805740a6a9e3eb8de6f3ba9ac68101de0f9dbcb41595b91c8d3a76f

    • SHA512

      d547238b6ddf466b1ab4945f951325e005ef7f9661bf28c9f3fa407eb4169520c16e613f02b646f8443fc383efe8e2e2775689a000540c29c444e355d60a8377

    • 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