General

  • Target

    c7306b248145eb4d8fcfcdec1b112a9b90bd7228302687315af98ea78bac3447

  • Size

    3MB

  • Sample

    220520-fcpewadcdq

  • MD5

    9596e5149c229c48e0e3475563b1ed82

  • SHA1

    7a602d3638e83a358a804176c7d2b85aa52fc640

  • SHA256

    c7306b248145eb4d8fcfcdec1b112a9b90bd7228302687315af98ea78bac3447

  • SHA512

    3921dd5a18247a79ee948c56487ad02ec599a2f0a5f75904e66d35728bed9f0d40d5120a35b55f2887c6fa4f2705d85534b530f53627f325805cb51989a0078e

Malware Config

Targets

    • Target

      c7306b248145eb4d8fcfcdec1b112a9b90bd7228302687315af98ea78bac3447

    • Size

      3MB

    • MD5

      9596e5149c229c48e0e3475563b1ed82

    • SHA1

      7a602d3638e83a358a804176c7d2b85aa52fc640

    • SHA256

      c7306b248145eb4d8fcfcdec1b112a9b90bd7228302687315af98ea78bac3447

    • SHA512

      3921dd5a18247a79ee948c56487ad02ec599a2f0a5f75904e66d35728bed9f0d40d5120a35b55f2887c6fa4f2705d85534b530f53627f325805cb51989a0078e

    • 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

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks