General

  • Target

    8047976a57a30b3f3cf7a58525e7141b3bc0c3cf9d96f0d2aaeb3855c5ad55c8

  • Size

    4.1MB

  • Sample

    230326-kq9eeshh6x

  • MD5

    0dd33df1b1ae63f62aae798dca14d0b2

  • SHA1

    05d583463646b148b78f0021716a096f0a45d1e8

  • SHA256

    8047976a57a30b3f3cf7a58525e7141b3bc0c3cf9d96f0d2aaeb3855c5ad55c8

  • SHA512

    f92253634e43c1ee37c91e967c5a68992395f7532847dbbe30cf74a17bae779605f92d70127581e38a21a7ec81f84f9c5e910d107001cdfc041f9d054a0add1c

  • SSDEEP

    98304:UJGuGQT8aMKjrMfGWIAr7VsBzN6ZWmHsuD6pLGepgKs:UwuGQQaLAhNw5296lGUgx

Malware Config

Targets

    • Target

      8047976a57a30b3f3cf7a58525e7141b3bc0c3cf9d96f0d2aaeb3855c5ad55c8

    • Size

      4.1MB

    • MD5

      0dd33df1b1ae63f62aae798dca14d0b2

    • SHA1

      05d583463646b148b78f0021716a096f0a45d1e8

    • SHA256

      8047976a57a30b3f3cf7a58525e7141b3bc0c3cf9d96f0d2aaeb3855c5ad55c8

    • SHA512

      f92253634e43c1ee37c91e967c5a68992395f7532847dbbe30cf74a17bae779605f92d70127581e38a21a7ec81f84f9c5e910d107001cdfc041f9d054a0add1c

    • SSDEEP

      98304:UJGuGQT8aMKjrMfGWIAr7VsBzN6ZWmHsuD6pLGepgKs:UwuGQQaLAhNw5296lGUgx

    • 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.

    • Manipulates WinMonFS driver.

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

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