General

  • Target

    44e781f4db27451f1165ef9addae4ad2e80070bf504964af6671d59cc6914874

  • Size

    3.8MB

  • Sample

    220509-ayqbeaefdj

  • MD5

    af2d8c80e34ecc712a5eb33d49579b52

  • SHA1

    c0a75e75d081ba20dba2c1fdc3d033247a5579ba

  • SHA256

    44e781f4db27451f1165ef9addae4ad2e80070bf504964af6671d59cc6914874

  • SHA512

    df9df6a09de9bf285430179e28a49fcc77c7e4d733025a97b5643dd000b5440bd3e8e9f50a38b9b05c1b0888460e7b5f46423073893976f8ee04aa7b84681e8a

Malware Config

Targets

    • Target

      44e781f4db27451f1165ef9addae4ad2e80070bf504964af6671d59cc6914874

    • Size

      3.8MB

    • MD5

      af2d8c80e34ecc712a5eb33d49579b52

    • SHA1

      c0a75e75d081ba20dba2c1fdc3d033247a5579ba

    • SHA256

      44e781f4db27451f1165ef9addae4ad2e80070bf504964af6671d59cc6914874

    • SHA512

      df9df6a09de9bf285430179e28a49fcc77c7e4d733025a97b5643dd000b5440bd3e8e9f50a38b9b05c1b0888460e7b5f46423073893976f8ee04aa7b84681e8a

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • 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

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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks