General

  • Target

    7fc9762b88c67839031f5eaa6a8998b11ddfb29818b4e8f57ef49943ebe98a25

  • Size

    4.1MB

  • Sample

    230201-zvfegacb86

  • MD5

    3bc0a894dc99352751812af09471b4d8

  • SHA1

    064182d9f96de1b090ac7a38962305e6573aa611

  • SHA256

    7fc9762b88c67839031f5eaa6a8998b11ddfb29818b4e8f57ef49943ebe98a25

  • SHA512

    4dca9b828871e081852ba4026bad3ac3e21f7e176121280f889b1fb1e31bcdf40e495745a803fcbd00dc0cd5deaa734cfa8b02260e0c46cf76d1eb954330411b

  • SSDEEP

    98304:tLKvZMtw66uUIzMQ5HHHNvZG+1RKlGdq2UNT2uF5gk:t+6cJIzMQ5HHHJX7dqn6uF5gk

Malware Config

Targets

    • Target

      7fc9762b88c67839031f5eaa6a8998b11ddfb29818b4e8f57ef49943ebe98a25

    • Size

      4.1MB

    • MD5

      3bc0a894dc99352751812af09471b4d8

    • SHA1

      064182d9f96de1b090ac7a38962305e6573aa611

    • SHA256

      7fc9762b88c67839031f5eaa6a8998b11ddfb29818b4e8f57ef49943ebe98a25

    • SHA512

      4dca9b828871e081852ba4026bad3ac3e21f7e176121280f889b1fb1e31bcdf40e495745a803fcbd00dc0cd5deaa734cfa8b02260e0c46cf76d1eb954330411b

    • SSDEEP

      98304:tLKvZMtw66uUIzMQ5HHHNvZG+1RKlGdq2UNT2uF5gk:t+6cJIzMQ5HHHJX7dqn6uF5gk

    • 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