General

  • Target

    f93570e38218ed19f5bb11f232309d26fe71fd0b2b108aa1e273cacec9c68dd8

  • Size

    4.2MB

  • Sample

    230607-pzrcesaf36

  • MD5

    15851aef64e9d9a2dd03b5da99e1f943

  • SHA1

    a07155e27a95f4534a09bda15d8187f26e27c97e

  • SHA256

    f93570e38218ed19f5bb11f232309d26fe71fd0b2b108aa1e273cacec9c68dd8

  • SHA512

    4442e5e0e3dc2bf6b4d3010213c914229274dc019c47569767ebe1df02c10d7ddb2a88440d3c199324750bc47ad4fd7e81fde6b506fa023c1de2c6e44c79fb07

  • SSDEEP

    98304:75utYctoVARBg2MaaK1g5FJFgQb/OdplY5OuY4di3MrYj:742GQAvSM1iXFgQUplwOP4IMrYj

Malware Config

Targets

    • Target

      f93570e38218ed19f5bb11f232309d26fe71fd0b2b108aa1e273cacec9c68dd8

    • Size

      4.2MB

    • MD5

      15851aef64e9d9a2dd03b5da99e1f943

    • SHA1

      a07155e27a95f4534a09bda15d8187f26e27c97e

    • SHA256

      f93570e38218ed19f5bb11f232309d26fe71fd0b2b108aa1e273cacec9c68dd8

    • SHA512

      4442e5e0e3dc2bf6b4d3010213c914229274dc019c47569767ebe1df02c10d7ddb2a88440d3c199324750bc47ad4fd7e81fde6b506fa023c1de2c6e44c79fb07

    • SSDEEP

      98304:75utYctoVARBg2MaaK1g5FJFgQb/OdplY5OuY4di3MrYj:742GQAvSM1iXFgQUplwOP4IMrYj

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

    • Drops file in System32 directory

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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks