General

  • Target

    1164727f70af2a78731e37d08f23512ad7164474daadb8e2b81ef281a4b4e4a1

  • Size

    4.1MB

  • Sample

    230607-yqqtzafh4s

  • MD5

    1d4fe8c50a7b9234cfcdf2a9eeee8851

  • SHA1

    50b8ddf1ad27e858e805ac450672cc235bf5e621

  • SHA256

    1164727f70af2a78731e37d08f23512ad7164474daadb8e2b81ef281a4b4e4a1

  • SHA512

    4a0ecd51b52e5b1e322c211d5f6fb541cc7ceaaabd4b1f4a5df7ca807e39fe69232030a9b0a33e9bc737b9758aba1f68eb9c8df99a7514dfbd7dd15dd454edf2

  • SSDEEP

    98304:XV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcAK:9BUUNjSheOR48v+9dAMK

Malware Config

Targets

    • Target

      1164727f70af2a78731e37d08f23512ad7164474daadb8e2b81ef281a4b4e4a1

    • Size

      4.1MB

    • MD5

      1d4fe8c50a7b9234cfcdf2a9eeee8851

    • SHA1

      50b8ddf1ad27e858e805ac450672cc235bf5e621

    • SHA256

      1164727f70af2a78731e37d08f23512ad7164474daadb8e2b81ef281a4b4e4a1

    • SHA512

      4a0ecd51b52e5b1e322c211d5f6fb541cc7ceaaabd4b1f4a5df7ca807e39fe69232030a9b0a33e9bc737b9758aba1f68eb9c8df99a7514dfbd7dd15dd454edf2

    • SSDEEP

      98304:XV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcAK:9BUUNjSheOR48v+9dAMK

    • 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