General

  • Target

    7578539ad9ffcbfc4627377385064b433ac718e517729b2b1a179246a11df7e1

  • Size

    4.2MB

  • Sample

    230608-tpfv6agg27

  • MD5

    75fca6484c6f10562eb82e1c9dd2d131

  • SHA1

    5085834948a01937347c6b7dafe0d804c3ef6606

  • SHA256

    7578539ad9ffcbfc4627377385064b433ac718e517729b2b1a179246a11df7e1

  • SHA512

    ea37af6b0c6e850d1f4306708a23ad6d68eb00612c358dc8d66bbdc893d29b5dfba1487c55aafd463113c5ffdae1cd9f0a278ac8b6c4d53946f0e06903f1f469

  • SSDEEP

    98304:g/5S+b1Z/p6oQSInErfLJd2o/OVdeUy7Ntwx:gBnTENnKJ0ZVk1Btwx

Malware Config

Targets

    • Target

      7578539ad9ffcbfc4627377385064b433ac718e517729b2b1a179246a11df7e1

    • Size

      4.2MB

    • MD5

      75fca6484c6f10562eb82e1c9dd2d131

    • SHA1

      5085834948a01937347c6b7dafe0d804c3ef6606

    • SHA256

      7578539ad9ffcbfc4627377385064b433ac718e517729b2b1a179246a11df7e1

    • SHA512

      ea37af6b0c6e850d1f4306708a23ad6d68eb00612c358dc8d66bbdc893d29b5dfba1487c55aafd463113c5ffdae1cd9f0a278ac8b6c4d53946f0e06903f1f469

    • SSDEEP

      98304:g/5S+b1Z/p6oQSInErfLJd2o/OVdeUy7Ntwx:gBnTENnKJ0ZVk1Btwx

    • 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 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

2
T1012

System Information Discovery

1
T1082

Tasks