General

  • Target

    e3e2873c78945587b024f00ff311a89f6a93f5734851ca449c9fbc859c3391df

  • Size

    4.1MB

  • Sample

    230327-z8p6tshd2t

  • MD5

    a7ec7cd185ceb330ffd94409a6265f1e

  • SHA1

    ee9d5b1d72236e1b5a838b36dec04d355f67eb82

  • SHA256

    e3e2873c78945587b024f00ff311a89f6a93f5734851ca449c9fbc859c3391df

  • SHA512

    d8a25e8699d26d4bac2535296aa6d9dfc03db43a2c37a991225b8edf922fe019412ca156452fb1bd6e865f198adc27fedcfd1fd32f21cb61655138dc3cc9f531

  • SSDEEP

    98304:aUwzay3/eNse6eXt0f8PeFsnpObm1b2OjOkqWQTMeoC8X2wWLO3gZWLQr1jY7:arey3/rCMGeMIyN2ObnbXIS3LQe7

Malware Config

Targets

    • Target

      e3e2873c78945587b024f00ff311a89f6a93f5734851ca449c9fbc859c3391df

    • Size

      4.1MB

    • MD5

      a7ec7cd185ceb330ffd94409a6265f1e

    • SHA1

      ee9d5b1d72236e1b5a838b36dec04d355f67eb82

    • SHA256

      e3e2873c78945587b024f00ff311a89f6a93f5734851ca449c9fbc859c3391df

    • SHA512

      d8a25e8699d26d4bac2535296aa6d9dfc03db43a2c37a991225b8edf922fe019412ca156452fb1bd6e865f198adc27fedcfd1fd32f21cb61655138dc3cc9f531

    • SSDEEP

      98304:aUwzay3/eNse6eXt0f8PeFsnpObm1b2OjOkqWQTMeoC8X2wWLO3gZWLQr1jY7:arey3/rCMGeMIyN2ObnbXIS3LQe7

    • 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.

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