General

  • Target

    4d2a5fda122568b052e6b8cc9887b89b910434b85c49016ae002d36e1be26689

  • Size

    4.1MB

  • Sample

    230327-1jhk5ahd5t

  • MD5

    30b705a2ed8d7896f81947100214d95d

  • SHA1

    c6410896be3802d282139dc698ad10a9b004697a

  • SHA256

    4d2a5fda122568b052e6b8cc9887b89b910434b85c49016ae002d36e1be26689

  • SHA512

    9c15019f840d5761a79e196cb8555f15f919e13537e5c7f475072cbec579a9734e942480e0bc6dcb907b74b777846d4d594951907f71a3dcb8d68fe1c2b14c5f

  • SSDEEP

    98304:hsga/db54hpOTZGP3wo0ZMln15HTLEPxA/IhAljsmF:hsga/1gj04zaA/IoH

Malware Config

Targets

    • Target

      4d2a5fda122568b052e6b8cc9887b89b910434b85c49016ae002d36e1be26689

    • Size

      4.1MB

    • MD5

      30b705a2ed8d7896f81947100214d95d

    • SHA1

      c6410896be3802d282139dc698ad10a9b004697a

    • SHA256

      4d2a5fda122568b052e6b8cc9887b89b910434b85c49016ae002d36e1be26689

    • SHA512

      9c15019f840d5761a79e196cb8555f15f919e13537e5c7f475072cbec579a9734e942480e0bc6dcb907b74b777846d4d594951907f71a3dcb8d68fe1c2b14c5f

    • SSDEEP

      98304:hsga/db54hpOTZGP3wo0ZMln15HTLEPxA/IhAljsmF:hsga/1gj04zaA/IoH

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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