General

  • Target

    b5930d667400c1dfa6e3d7805b765216201bdd86268c26772231b4cedfcba169

  • Size

    3.8MB

  • Sample

    220524-t4n53sddgr

  • MD5

    df30290e023d2e773cbabf8ba9573487

  • SHA1

    ed8fae596b776b48030214f4a4da87dbe0fe666c

  • SHA256

    b5930d667400c1dfa6e3d7805b765216201bdd86268c26772231b4cedfcba169

  • SHA512

    e1f80bb47fbf51a042966562c9d52ee2ccc4868370ff6a45f5ac2ff0284538e6e0783d7e5a5ae1fd9e2821e70bc9b634112bbbbc02f0737cd856a6c4796eeb0b

Malware Config

Targets

    • Target

      b5930d667400c1dfa6e3d7805b765216201bdd86268c26772231b4cedfcba169

    • Size

      3.8MB

    • MD5

      df30290e023d2e773cbabf8ba9573487

    • SHA1

      ed8fae596b776b48030214f4a4da87dbe0fe666c

    • SHA256

      b5930d667400c1dfa6e3d7805b765216201bdd86268c26772231b4cedfcba169

    • SHA512

      e1f80bb47fbf51a042966562c9d52ee2ccc4868370ff6a45f5ac2ff0284538e6e0783d7e5a5ae1fd9e2821e70bc9b634112bbbbc02f0737cd856a6c4796eeb0b

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks