General

  • Target

    b48f6b1f1221ea509af97e63f65cf2682b1d4c5febed5f9cb1170bb189202bc0

  • Size

    4.1MB

  • Sample

    221128-3xht6ace35

  • MD5

    987c99384e30e691a92a238034372627

  • SHA1

    c4760a41859f651e5fa3d8fc3357fef61a450980

  • SHA256

    b48f6b1f1221ea509af97e63f65cf2682b1d4c5febed5f9cb1170bb189202bc0

  • SHA512

    d22fd13920a73d88991695ba4434ff726f5d5b2431622e284370445658306e8f86a27a9cba4fce4cf519597c701ae44ffe550b6515a4c64d5de0a648912d86f5

  • SSDEEP

    98304:2Xs80Mp6rUwkN0Y6BmEUBK1UIACWBrZNRsCUBstCv/dfc8zPQT:2Xs8HX6YZET2IARBdNRIBp/df9Y

Malware Config

Targets

    • Target

      b48f6b1f1221ea509af97e63f65cf2682b1d4c5febed5f9cb1170bb189202bc0

    • Size

      4.1MB

    • MD5

      987c99384e30e691a92a238034372627

    • SHA1

      c4760a41859f651e5fa3d8fc3357fef61a450980

    • SHA256

      b48f6b1f1221ea509af97e63f65cf2682b1d4c5febed5f9cb1170bb189202bc0

    • SHA512

      d22fd13920a73d88991695ba4434ff726f5d5b2431622e284370445658306e8f86a27a9cba4fce4cf519597c701ae44ffe550b6515a4c64d5de0a648912d86f5

    • SSDEEP

      98304:2Xs80Mp6rUwkN0Y6BmEUBK1UIACWBrZNRsCUBstCv/dfc8zPQT:2Xs8HX6YZET2IARBdNRIBp/df9Y

    • 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.

    • 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.

    • Drops file in System32 directory

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