General

  • Target

    04c80c17d31a4191dd620dd2e2a5c94a04404e8f7a137b545c13d2876d7f85db

  • Size

    4.1MB

  • Sample

    231013-qgxl6aaa4y

  • MD5

    2b8086a5ca13fd4cc5457d53d657af60

  • SHA1

    b19d9220b49944e583124283b54dddb5c381bc2c

  • SHA256

    04c80c17d31a4191dd620dd2e2a5c94a04404e8f7a137b545c13d2876d7f85db

  • SHA512

    df2ca4e0d433ba98432f710562065be4eb23929d5f92fd88bffed85bc12b536dac181ed522f074a405ec70bb51a93449e08c969f97bbc4e73130505069b6a8f0

  • SSDEEP

    98304:Hlhp/+MAY8LSBetbsJnYPJay0ram2uVyHV/vsKO4IVa8TY/jpHwrm:HlT/+M2+BeVsJYPms9vsd3Va8M/jpn

Malware Config

Targets

    • Target

      04c80c17d31a4191dd620dd2e2a5c94a04404e8f7a137b545c13d2876d7f85db

    • Size

      4.1MB

    • MD5

      2b8086a5ca13fd4cc5457d53d657af60

    • SHA1

      b19d9220b49944e583124283b54dddb5c381bc2c

    • SHA256

      04c80c17d31a4191dd620dd2e2a5c94a04404e8f7a137b545c13d2876d7f85db

    • SHA512

      df2ca4e0d433ba98432f710562065be4eb23929d5f92fd88bffed85bc12b536dac181ed522f074a405ec70bb51a93449e08c969f97bbc4e73130505069b6a8f0

    • SSDEEP

      98304:Hlhp/+MAY8LSBetbsJnYPJay0ram2uVyHV/vsKO4IVa8TY/jpHwrm:HlT/+M2+BeVsJYPms9vsd3Va8M/jpn

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks