General

  • Target

    0c492f198fcc206d4c8f7e9c9349109c2fd9235cd6cefe47c1b379ec3db83efe

  • Size

    3.9MB

  • Sample

    220520-2qyflaahak

  • MD5

    c95cacf637b843678cd05cbd450fa9d7

  • SHA1

    1e0f3dbd768e395e6781b84f5f2807515e15a265

  • SHA256

    0c492f198fcc206d4c8f7e9c9349109c2fd9235cd6cefe47c1b379ec3db83efe

  • SHA512

    df18882876136fa5a02f0ab81ec46d4d46c75c95b840d03a8d2f6ce6c9613f0d14f1732c845b498833e29907e489fb46c73781305c15884da48aa69f550aaa53

Malware Config

Targets

    • Target

      0c492f198fcc206d4c8f7e9c9349109c2fd9235cd6cefe47c1b379ec3db83efe

    • Size

      3.9MB

    • MD5

      c95cacf637b843678cd05cbd450fa9d7

    • SHA1

      1e0f3dbd768e395e6781b84f5f2807515e15a265

    • SHA256

      0c492f198fcc206d4c8f7e9c9349109c2fd9235cd6cefe47c1b379ec3db83efe

    • SHA512

      df18882876136fa5a02f0ab81ec46d4d46c75c95b840d03a8d2f6ce6c9613f0d14f1732c845b498833e29907e489fb46c73781305c15884da48aa69f550aaa53

    • 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