General

  • Target

    4913d50250c9783d060cb536a370d8d6b9b1b70f408d61d4365c71ac9124088a

  • Size

    4.0MB

  • Sample

    230130-j61lsahf97

  • MD5

    55b4f375cd322d9b76e732bfeb531020

  • SHA1

    3e8fa5cf2d9bbf7f6f87d0b0b94291684221df1e

  • SHA256

    4913d50250c9783d060cb536a370d8d6b9b1b70f408d61d4365c71ac9124088a

  • SHA512

    55a85b124db978d9249c84a2aca3cdb5bf52591cc65917b884ac0e7d0b973dc88bd831bc4386231f2041ba2fcd359d8a1e9dfda91131b3bb7612b1351fc24167

  • SSDEEP

    98304:bdt+18nXqWZnE2/iL11IaO/35A+TnnpixW3rw8nM2vL4vxvY:NXJqLETBAypiSw8zvcv+

Malware Config

Targets

    • Target

      4913d50250c9783d060cb536a370d8d6b9b1b70f408d61d4365c71ac9124088a

    • Size

      4.0MB

    • MD5

      55b4f375cd322d9b76e732bfeb531020

    • SHA1

      3e8fa5cf2d9bbf7f6f87d0b0b94291684221df1e

    • SHA256

      4913d50250c9783d060cb536a370d8d6b9b1b70f408d61d4365c71ac9124088a

    • SHA512

      55a85b124db978d9249c84a2aca3cdb5bf52591cc65917b884ac0e7d0b973dc88bd831bc4386231f2041ba2fcd359d8a1e9dfda91131b3bb7612b1351fc24167

    • SSDEEP

      98304:bdt+18nXqWZnE2/iL11IaO/35A+TnnpixW3rw8nM2vL4vxvY:NXJqLETBAypiSw8zvcv+

    • Glupteba

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

Command and Control

Web Service

1
T1102

Tasks