General

  • Target

    0962dcc8cad0a2894b03d1b849dcc9c9d8af6083b98bf0b251359e9badb4d7c0

  • Size

    3.8MB

  • Sample

    220520-fctplaaeb5

  • MD5

    3af108fa26fea49f1ef46e944c4d05e3

  • SHA1

    07e67087dbf24237ccfca30e6c9a03a015104fb8

  • SHA256

    0962dcc8cad0a2894b03d1b849dcc9c9d8af6083b98bf0b251359e9badb4d7c0

  • SHA512

    dedd9e8da6c26758df1d4332ea405fb52084744157cd8ec76be7fd443dbc5d1f4a9a8fac1471f8e1496a2e9f28be0eff49ba4155a2956400152a7bbce3935ab9

Malware Config

Targets

    • Target

      0962dcc8cad0a2894b03d1b849dcc9c9d8af6083b98bf0b251359e9badb4d7c0

    • Size

      3.8MB

    • MD5

      3af108fa26fea49f1ef46e944c4d05e3

    • SHA1

      07e67087dbf24237ccfca30e6c9a03a015104fb8

    • SHA256

      0962dcc8cad0a2894b03d1b849dcc9c9d8af6083b98bf0b251359e9badb4d7c0

    • SHA512

      dedd9e8da6c26758df1d4332ea405fb52084744157cd8ec76be7fd443dbc5d1f4a9a8fac1471f8e1496a2e9f28be0eff49ba4155a2956400152a7bbce3935ab9

    • 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