General

  • Target

    45fce30f4ecb9fe91f6d99fc0336a7d7a4225bdab988ac3796439e83959c75e3

  • Size

    4.2MB

  • Sample

    230608-ftcseach8s

  • MD5

    b56f5bc688a2b7bae091343583b0dfa5

  • SHA1

    270c5c5601d0ad8b5065d657eabd2e765f31fc0e

  • SHA256

    45fce30f4ecb9fe91f6d99fc0336a7d7a4225bdab988ac3796439e83959c75e3

  • SHA512

    928e43924409e30b67bcb212b42a44ae4162cb5894a261301025f72e4b0859fbaa8f3d3bd3ca8e7f7d6a5f1110b6be97112ea54341c32bb3338bae6e015bc4d1

  • SSDEEP

    98304:UL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koat:A9SJ4yTnCtCAbspfvRat

Malware Config

Targets

    • Target

      45fce30f4ecb9fe91f6d99fc0336a7d7a4225bdab988ac3796439e83959c75e3

    • Size

      4.2MB

    • MD5

      b56f5bc688a2b7bae091343583b0dfa5

    • SHA1

      270c5c5601d0ad8b5065d657eabd2e765f31fc0e

    • SHA256

      45fce30f4ecb9fe91f6d99fc0336a7d7a4225bdab988ac3796439e83959c75e3

    • SHA512

      928e43924409e30b67bcb212b42a44ae4162cb5894a261301025f72e4b0859fbaa8f3d3bd3ca8e7f7d6a5f1110b6be97112ea54341c32bb3338bae6e015bc4d1

    • SSDEEP

      98304:UL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koat:A9SJ4yTnCtCAbspfvRat

    • 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