General

  • Target

    714a6ed4282d2dfe3a8a3a6798e6785872292e22553573b5fcdd41d263411abf

  • Size

    4.1MB

  • Sample

    240427-ke6t6afd9w

  • MD5

    9b3101019703e13be133f90843d2f874

  • SHA1

    899ad89c3f7ff8f0bb8ea683e85e2fca4637280f

  • SHA256

    714a6ed4282d2dfe3a8a3a6798e6785872292e22553573b5fcdd41d263411abf

  • SHA512

    b58f7e43ea77ac2f3025b538303ddc6b766f0eb331ee52e6a7dcac585fbfb3a354068e0c09a25c35cad6783899691b4bb0cb69accd1a4d97171c1fc9a830ecd9

  • SSDEEP

    98304:hBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74h:hBQ8JjsJRJcupcUK8wlX7m

Malware Config

Targets

    • Target

      714a6ed4282d2dfe3a8a3a6798e6785872292e22553573b5fcdd41d263411abf

    • Size

      4.1MB

    • MD5

      9b3101019703e13be133f90843d2f874

    • SHA1

      899ad89c3f7ff8f0bb8ea683e85e2fca4637280f

    • SHA256

      714a6ed4282d2dfe3a8a3a6798e6785872292e22553573b5fcdd41d263411abf

    • SHA512

      b58f7e43ea77ac2f3025b538303ddc6b766f0eb331ee52e6a7dcac585fbfb3a354068e0c09a25c35cad6783899691b4bb0cb69accd1a4d97171c1fc9a830ecd9

    • SSDEEP

      98304:hBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74h:hBQ8JjsJRJcupcUK8wlX7m

    • 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