General

  • Target

    a9d7793620418cb43e434a69b47310d76ae13d5036e30479e4bc1b6f522ec2de

  • Size

    4.1MB

  • Sample

    230131-m34e2shg9x

  • MD5

    a74832e21e306d533ae1dc526afe3a81

  • SHA1

    a2515a0d75a11a111c83b25476faccccbfebd577

  • SHA256

    a9d7793620418cb43e434a69b47310d76ae13d5036e30479e4bc1b6f522ec2de

  • SHA512

    b765d0975d34a68979c384f90962c5e8e2d4ab2098251c06f49bc3c267f7fa117ae4ef8e8949bcaeef116ed34a4b9b566dc8446dc6368870855cec2dcbfe2e5a

  • SSDEEP

    98304:+DRa9t52alR+zGMAoLvfaiYMIKqODq2EVBfHX0VJ3VKrlSPNB1rpWSzT:+NAkab+zl1vfj1dbEVpEzlqSz1L

Malware Config

Targets

    • Target

      a9d7793620418cb43e434a69b47310d76ae13d5036e30479e4bc1b6f522ec2de

    • Size

      4.1MB

    • MD5

      a74832e21e306d533ae1dc526afe3a81

    • SHA1

      a2515a0d75a11a111c83b25476faccccbfebd577

    • SHA256

      a9d7793620418cb43e434a69b47310d76ae13d5036e30479e4bc1b6f522ec2de

    • SHA512

      b765d0975d34a68979c384f90962c5e8e2d4ab2098251c06f49bc3c267f7fa117ae4ef8e8949bcaeef116ed34a4b9b566dc8446dc6368870855cec2dcbfe2e5a

    • SSDEEP

      98304:+DRa9t52alR+zGMAoLvfaiYMIKqODq2EVBfHX0VJ3VKrlSPNB1rpWSzT:+NAkab+zl1vfj1dbEVpEzlqSz1L

    • 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.

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

Tasks