General

  • Target

    9c0b9c41b568d096db370322fa10e6d0ad7afad7f9a7478744cad7b5d9b30f0b

  • Size

    4.2MB

  • Sample

    230607-avv3gsgg3t

  • MD5

    7469c2fd064d6a540c894aa8e2327a39

  • SHA1

    2bd3ddf3d9402a65b7225336948a19cd681c48e0

  • SHA256

    9c0b9c41b568d096db370322fa10e6d0ad7afad7f9a7478744cad7b5d9b30f0b

  • SHA512

    487254488f16588cb821a0e8327de707a37610bbbbd120d596cb356f60b8e75b9302d029dfc483eef62a7ec95921dae1c66d3e435e2cd75a7326cc0075b868a4

  • SSDEEP

    98304:kfj1qqJsKF48d0lq1tWEW7hhcbSAW+/YMXAe530ShV2WySKw:o9a8dPCj3cbSm55002b/w

Malware Config

Targets

    • Target

      9c0b9c41b568d096db370322fa10e6d0ad7afad7f9a7478744cad7b5d9b30f0b

    • Size

      4.2MB

    • MD5

      7469c2fd064d6a540c894aa8e2327a39

    • SHA1

      2bd3ddf3d9402a65b7225336948a19cd681c48e0

    • SHA256

      9c0b9c41b568d096db370322fa10e6d0ad7afad7f9a7478744cad7b5d9b30f0b

    • SHA512

      487254488f16588cb821a0e8327de707a37610bbbbd120d596cb356f60b8e75b9302d029dfc483eef62a7ec95921dae1c66d3e435e2cd75a7326cc0075b868a4

    • SSDEEP

      98304:kfj1qqJsKF48d0lq1tWEW7hhcbSAW+/YMXAe530ShV2WySKw:o9a8dPCj3cbSm55002b/w

    • 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