General

  • Target

    51be5c9ad83aee60f1c15777a771e0b26617784e860076fa190281b8b0fedffe

  • Size

    3.9MB

  • Sample

    220509-axyldsefbn

  • MD5

    fd532520001568ed81451e72aaa230b3

  • SHA1

    557844f084ce563b4538c03db4f4d3f2ea7a08da

  • SHA256

    51be5c9ad83aee60f1c15777a771e0b26617784e860076fa190281b8b0fedffe

  • SHA512

    887c16b2dcc40bdea91d261bb7df66b4137097ae5b4728c86e61e85f084a2f0a542103fdae9cae39845b526dc6322f90bc4bb210dfcbfff3144a1a38af49fce6

Malware Config

Targets

    • Target

      51be5c9ad83aee60f1c15777a771e0b26617784e860076fa190281b8b0fedffe

    • Size

      3.9MB

    • MD5

      fd532520001568ed81451e72aaa230b3

    • SHA1

      557844f084ce563b4538c03db4f4d3f2ea7a08da

    • SHA256

      51be5c9ad83aee60f1c15777a771e0b26617784e860076fa190281b8b0fedffe

    • SHA512

      887c16b2dcc40bdea91d261bb7df66b4137097ae5b4728c86e61e85f084a2f0a542103fdae9cae39845b526dc6322f90bc4bb210dfcbfff3144a1a38af49fce6

    • 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