General

  • Target

    913f481bc56a35d1d75c965e0c9c861e2849f15f563da084f306d8c8810445d1

  • Size

    4.1MB

  • Sample

    221007-yj4r9adefj

  • MD5

    c4febd27bfb5726b1ab067cb656a818d

  • SHA1

    c293fdca31161854e8ae7e6d3a1f67c807aa49be

  • SHA256

    913f481bc56a35d1d75c965e0c9c861e2849f15f563da084f306d8c8810445d1

  • SHA512

    983e1b5eecd6259beff4004ea22beaa0b9a536c95b3d5026a6d7865ed38891aee844704c968f74d02f4c57827c804434395263530f1fcd2187cebbdc80014e49

  • SSDEEP

    98304:YvhnaODBMLjopw3fb0Nuf1gCi+0JbYGdMRTTgQ4YQeLnVzoHQk5s4:4ZQopwvOuf1Nz0RYMMOQ4YXLnmHQk5V

Malware Config

Targets

    • Target

      913f481bc56a35d1d75c965e0c9c861e2849f15f563da084f306d8c8810445d1

    • Size

      4.1MB

    • MD5

      c4febd27bfb5726b1ab067cb656a818d

    • SHA1

      c293fdca31161854e8ae7e6d3a1f67c807aa49be

    • SHA256

      913f481bc56a35d1d75c965e0c9c861e2849f15f563da084f306d8c8810445d1

    • SHA512

      983e1b5eecd6259beff4004ea22beaa0b9a536c95b3d5026a6d7865ed38891aee844704c968f74d02f4c57827c804434395263530f1fcd2187cebbdc80014e49

    • SSDEEP

      98304:YvhnaODBMLjopw3fb0Nuf1gCi+0JbYGdMRTTgQ4YQeLnVzoHQk5s4:4ZQopwvOuf1Nz0RYMMOQ4YXLnmHQk5V

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

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

1
T1012

System Information Discovery

1
T1082

Tasks