General

  • Target

    28785def6823922fe6fbff2ef34e215fbaaec2253d4fc44eb859b07d9c7b1739

  • Size

    4.1MB

  • Sample

    230201-t7q4vacf6w

  • MD5

    cc3d64956333e837226f2970c7ddbef8

  • SHA1

    844bb290e146935b6f482a889d5bccd2c892e8f2

  • SHA256

    28785def6823922fe6fbff2ef34e215fbaaec2253d4fc44eb859b07d9c7b1739

  • SHA512

    b975f7f8a2fdd51451b096391ac1bfcc76002abd0f55ed5163ee6607790a541872e51e35a4f29d2f7d87362bcd610f93043e20e1740785c0311c9e62ccc186d5

  • SSDEEP

    98304:L7TfzaiHcQ3VRXxSozCr0smNhcqJFcdmFhzqZJOwslPcviz2Sa:L7Tfz133XxSozCLmNhIdmFgL20viHa

Malware Config

Targets

    • Target

      28785def6823922fe6fbff2ef34e215fbaaec2253d4fc44eb859b07d9c7b1739

    • Size

      4.1MB

    • MD5

      cc3d64956333e837226f2970c7ddbef8

    • SHA1

      844bb290e146935b6f482a889d5bccd2c892e8f2

    • SHA256

      28785def6823922fe6fbff2ef34e215fbaaec2253d4fc44eb859b07d9c7b1739

    • SHA512

      b975f7f8a2fdd51451b096391ac1bfcc76002abd0f55ed5163ee6607790a541872e51e35a4f29d2f7d87362bcd610f93043e20e1740785c0311c9e62ccc186d5

    • SSDEEP

      98304:L7TfzaiHcQ3VRXxSozCr0smNhcqJFcdmFhzqZJOwslPcviz2Sa:L7Tfz133XxSozCLmNhIdmFgL20viHa

    • 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