General

  • Target

    4a1e1132726554509548a26af2e857df91de7781609999840057e7241356e667

  • Size

    4.0MB

  • Sample

    230203-q1k3gafe72

  • MD5

    05944d916b7c4910470a8e09031602c2

  • SHA1

    ec5823217ed7d7457ceda621ea4d8f38abdf8cc8

  • SHA256

    4a1e1132726554509548a26af2e857df91de7781609999840057e7241356e667

  • SHA512

    fae40b5875f1e0824c80fe42d138a86c49a5a88d9996542af4a3f2e378110552b0b5aa1f00f964cbf9a650eb9e0989c0fe928b442bf7cbcfe866efca927adc46

  • SSDEEP

    98304:8GSbJxmOgeiNNouGEFld6IhVtlgAQVM78udAf:87JxmFTAtEFCIzXeuSf

Malware Config

Targets

    • Target

      4a1e1132726554509548a26af2e857df91de7781609999840057e7241356e667

    • Size

      4.0MB

    • MD5

      05944d916b7c4910470a8e09031602c2

    • SHA1

      ec5823217ed7d7457ceda621ea4d8f38abdf8cc8

    • SHA256

      4a1e1132726554509548a26af2e857df91de7781609999840057e7241356e667

    • SHA512

      fae40b5875f1e0824c80fe42d138a86c49a5a88d9996542af4a3f2e378110552b0b5aa1f00f964cbf9a650eb9e0989c0fe928b442bf7cbcfe866efca927adc46

    • SSDEEP

      98304:8GSbJxmOgeiNNouGEFld6IhVtlgAQVM78udAf:87JxmFTAtEFCIzXeuSf

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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