General

  • Target

    0af3da5cfe9ff8a5f689c1f68a93640337fc4ede3c683608af0c70a3f5abb7bb

  • Size

    4.2MB

  • Sample

    230608-lxjysadh36

  • MD5

    553a5010919650bb49f7fae9ff90dfff

  • SHA1

    e47d107f437d50b6f20e2f2d82c53b3157cf9885

  • SHA256

    0af3da5cfe9ff8a5f689c1f68a93640337fc4ede3c683608af0c70a3f5abb7bb

  • SHA512

    3fadec9ddd48e000db89674d41fa17c8522ba16fa6d44aab7863f2a45c581229323f01ac2015ba96e27f523c081a2bd699e524ef09cbbfa79f67986e3689629e

  • SSDEEP

    98304:3g/fHGwoT4fFLmj0g2m02naWzP2+PqzRP4VQn5X3QlY9N+h6ak9F:aPP/tLpge2aWzP2AcaWnZKk9F

Malware Config

Targets

    • Target

      0af3da5cfe9ff8a5f689c1f68a93640337fc4ede3c683608af0c70a3f5abb7bb

    • Size

      4.2MB

    • MD5

      553a5010919650bb49f7fae9ff90dfff

    • SHA1

      e47d107f437d50b6f20e2f2d82c53b3157cf9885

    • SHA256

      0af3da5cfe9ff8a5f689c1f68a93640337fc4ede3c683608af0c70a3f5abb7bb

    • SHA512

      3fadec9ddd48e000db89674d41fa17c8522ba16fa6d44aab7863f2a45c581229323f01ac2015ba96e27f523c081a2bd699e524ef09cbbfa79f67986e3689629e

    • SSDEEP

      98304:3g/fHGwoT4fFLmj0g2m02naWzP2+PqzRP4VQn5X3QlY9N+h6ak9F:aPP/tLpge2aWzP2AcaWnZKk9F

    • 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