General

  • Target

    c33fe025f5aab79e20b96cae45d3b4010f34012dd91ab234766effdf0678d5a2

  • Size

    4.0MB

  • Sample

    221006-pfymdshcf8

  • MD5

    4b75f1ceccfee42a05921ac72e781605

  • SHA1

    9d21fb5993ccd63acd1c82254dacd704c2d7b518

  • SHA256

    c33fe025f5aab79e20b96cae45d3b4010f34012dd91ab234766effdf0678d5a2

  • SHA512

    e281695be1b627c6045e6b7a9c91469e63205a62bf562ce7d7bfed401e471c7795487c616044d4a38ce03cc6d1d45d63302174eb36d1f189fedac12f19150721

  • SSDEEP

    98304:UgrIPFZzcvaUHj9/+MpuYN+jNidwZqKuDcc8t:rM9ZYp/+IuYN+Vt

Malware Config

Targets

    • Target

      c33fe025f5aab79e20b96cae45d3b4010f34012dd91ab234766effdf0678d5a2

    • Size

      4.0MB

    • MD5

      4b75f1ceccfee42a05921ac72e781605

    • SHA1

      9d21fb5993ccd63acd1c82254dacd704c2d7b518

    • SHA256

      c33fe025f5aab79e20b96cae45d3b4010f34012dd91ab234766effdf0678d5a2

    • SHA512

      e281695be1b627c6045e6b7a9c91469e63205a62bf562ce7d7bfed401e471c7795487c616044d4a38ce03cc6d1d45d63302174eb36d1f189fedac12f19150721

    • SSDEEP

      98304:UgrIPFZzcvaUHj9/+MpuYN+jNidwZqKuDcc8t:rM9ZYp/+IuYN+Vt

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

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

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks