General

  • Target

    314f5d3cbe7333583a3eba19a4084786df583471dae07d78e4ae832dc146265c

  • Size

    4.0MB

  • Sample

    230221-qg59aseh35

  • MD5

    3fdb8f401737b2fbbadf746372a8b02e

  • SHA1

    6ed2d777f7ec0c8c3c6f2a4a9a87043da076639a

  • SHA256

    314f5d3cbe7333583a3eba19a4084786df583471dae07d78e4ae832dc146265c

  • SHA512

    09e975bf57a100db2c5e1f423338a7fee04a51208f20dc8481bf273a4bb4e18c8f29821b893bd4dae5c8a5d33bb0bd6053b39e9cbc68447403622a7d4cbdb8d4

  • SSDEEP

    98304:Wm8CHjWaEcjRJvKu0c/46HDQ3AxwdI/SXYD0:WuHqcVJCc/t1xG

Malware Config

Targets

    • Target

      314f5d3cbe7333583a3eba19a4084786df583471dae07d78e4ae832dc146265c

    • Size

      4.0MB

    • MD5

      3fdb8f401737b2fbbadf746372a8b02e

    • SHA1

      6ed2d777f7ec0c8c3c6f2a4a9a87043da076639a

    • SHA256

      314f5d3cbe7333583a3eba19a4084786df583471dae07d78e4ae832dc146265c

    • SHA512

      09e975bf57a100db2c5e1f423338a7fee04a51208f20dc8481bf273a4bb4e18c8f29821b893bd4dae5c8a5d33bb0bd6053b39e9cbc68447403622a7d4cbdb8d4

    • SSDEEP

      98304:Wm8CHjWaEcjRJvKu0c/46HDQ3AxwdI/SXYD0:WuHqcVJCc/t1xG

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

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

2
T1012

System Information Discovery

1
T1082

Tasks