General

  • Target

    7b0d6019679894863cf64be1fbc01bebdfa15d0c19ecce8e5900007f25d7610b

  • Size

    4.2MB

  • Sample

    230607-vd64msdb83

  • MD5

    710fd0e5302cf4f44e9a5745cf4c9db4

  • SHA1

    e1dab653c181a3146b78e71be1b1d6d31ec94c65

  • SHA256

    7b0d6019679894863cf64be1fbc01bebdfa15d0c19ecce8e5900007f25d7610b

  • SHA512

    d948f83f477ce4303c038268dcac71ee6569513a29691ab1b68afdc1a78018f1a5c577ccedfb157cbafb0683addcc6d9fcd36afafd3ec6e95c2fb3adef760db6

  • SSDEEP

    98304:7Pc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszSv:rc3EciILSnqdBdamY0RyeWv

Malware Config

Targets

    • Target

      7b0d6019679894863cf64be1fbc01bebdfa15d0c19ecce8e5900007f25d7610b

    • Size

      4.2MB

    • MD5

      710fd0e5302cf4f44e9a5745cf4c9db4

    • SHA1

      e1dab653c181a3146b78e71be1b1d6d31ec94c65

    • SHA256

      7b0d6019679894863cf64be1fbc01bebdfa15d0c19ecce8e5900007f25d7610b

    • SHA512

      d948f83f477ce4303c038268dcac71ee6569513a29691ab1b68afdc1a78018f1a5c577ccedfb157cbafb0683addcc6d9fcd36afafd3ec6e95c2fb3adef760db6

    • SSDEEP

      98304:7Pc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszSv:rc3EciILSnqdBdamY0RyeWv

    • 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