General

  • Target

    3e87b7dda93ee02678a9c1dd39bbd3b0d56c96c60952a1d6c3390374d35c7c21

  • Size

    4.1MB

  • Sample

    230127-y246qsed5x

  • MD5

    5e995dec2c74d50812aceea4de782f51

  • SHA1

    128710317ac7b528030236488b529fe8063a6e8a

  • SHA256

    3e87b7dda93ee02678a9c1dd39bbd3b0d56c96c60952a1d6c3390374d35c7c21

  • SHA512

    fc4db5c1a1db19990e6e169f546651f53ef85e9cfa1d0b386a34501299bc7f06b8df6db59cf95df3d49c687f7f89c37772cc11fc52c3e070efa89d40037ec8cd

  • SSDEEP

    98304:hRw5XPUe62fG7d7Rik3k6ckpmwz5Om7s4kk4cXF15DFwPVf:hR076J7ddik3Vjv44Z4cX75Ef

Malware Config

Targets

    • Target

      3e87b7dda93ee02678a9c1dd39bbd3b0d56c96c60952a1d6c3390374d35c7c21

    • Size

      4.1MB

    • MD5

      5e995dec2c74d50812aceea4de782f51

    • SHA1

      128710317ac7b528030236488b529fe8063a6e8a

    • SHA256

      3e87b7dda93ee02678a9c1dd39bbd3b0d56c96c60952a1d6c3390374d35c7c21

    • SHA512

      fc4db5c1a1db19990e6e169f546651f53ef85e9cfa1d0b386a34501299bc7f06b8df6db59cf95df3d49c687f7f89c37772cc11fc52c3e070efa89d40037ec8cd

    • SSDEEP

      98304:hRw5XPUe62fG7d7Rik3k6ckpmwz5Om7s4kk4cXF15DFwPVf:hR076J7ddik3Vjv44Z4cX75Ef

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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