General

  • Target

    b81548aeb38c89575c7cd758d8d8c2cd83dbd85cfde180d6efcd1754abce0727

  • Size

    4.0MB

  • Sample

    220925-1h8e6agbg6

  • MD5

    39ef98bbd318a80db40ec18658350ef7

  • SHA1

    7edd3c85a2ee8549cea5dae638fdf7fb1155a0ba

  • SHA256

    b81548aeb38c89575c7cd758d8d8c2cd83dbd85cfde180d6efcd1754abce0727

  • SHA512

    c45f135c425ddd6757c375039d3bb272094e102b8144352165f4db2e7dfb317ac1986ec65aa34f24c25b7577b3cb21d7a2bff50d5016c8a32261f1d84e85eb74

  • SSDEEP

    98304:aVb+7vQoJ0V3wEamZ7fNkSHn07wn4sZGvKBAmU3HkF7TD:aVbkooJ0Rw/uTNkSswb06AmU3HMD

Malware Config

Targets

    • Target

      b81548aeb38c89575c7cd758d8d8c2cd83dbd85cfde180d6efcd1754abce0727

    • Size

      4.0MB

    • MD5

      39ef98bbd318a80db40ec18658350ef7

    • SHA1

      7edd3c85a2ee8549cea5dae638fdf7fb1155a0ba

    • SHA256

      b81548aeb38c89575c7cd758d8d8c2cd83dbd85cfde180d6efcd1754abce0727

    • SHA512

      c45f135c425ddd6757c375039d3bb272094e102b8144352165f4db2e7dfb317ac1986ec65aa34f24c25b7577b3cb21d7a2bff50d5016c8a32261f1d84e85eb74

    • SSDEEP

      98304:aVb+7vQoJ0V3wEamZ7fNkSHn07wn4sZGvKBAmU3HkF7TD:aVbkooJ0Rw/uTNkSswb06AmU3HMD

    • 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