General

  • Target

    6d6c4d813d7ba3d071b4a624e9411f843dc12d9e616be6eaed8a979eecf00f97

  • Size

    4.2MB

  • Sample

    240426-zpqm9aca58

  • MD5

    a7b80af636cd3b84ebe8291e10afcffb

  • SHA1

    1ba9a8442c501664454c1fc658f7dd2a69c24bae

  • SHA256

    6d6c4d813d7ba3d071b4a624e9411f843dc12d9e616be6eaed8a979eecf00f97

  • SHA512

    964798b7a4b5ac375f987d17888c3bdd42fe918c50b0d1b6650c5c121533a14cf728a4890d9c5f8d0ceb4c4f5c1cc0369c82613a265a7c8814c4eb175103316d

  • SSDEEP

    98304:Nx1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIt:PfIvBT9wRBLRbbJ6NSsbZH6

Malware Config

Targets

    • Target

      6d6c4d813d7ba3d071b4a624e9411f843dc12d9e616be6eaed8a979eecf00f97

    • Size

      4.2MB

    • MD5

      a7b80af636cd3b84ebe8291e10afcffb

    • SHA1

      1ba9a8442c501664454c1fc658f7dd2a69c24bae

    • SHA256

      6d6c4d813d7ba3d071b4a624e9411f843dc12d9e616be6eaed8a979eecf00f97

    • SHA512

      964798b7a4b5ac375f987d17888c3bdd42fe918c50b0d1b6650c5c121533a14cf728a4890d9c5f8d0ceb4c4f5c1cc0369c82613a265a7c8814c4eb175103316d

    • SSDEEP

      98304:Nx1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIt:PfIvBT9wRBLRbbJ6NSsbZH6

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks