General

  • Target

    6ced1dc3a8171332006da8976aba5fb4052f450a02f67de243fac2361a009b97

  • Size

    4.2MB

  • Sample

    230608-p28pgsgb5y

  • MD5

    147308c25da30689734d6ae427671a0e

  • SHA1

    74787f98f301a726c0c407d91dc72c7215d6946a

  • SHA256

    6ced1dc3a8171332006da8976aba5fb4052f450a02f67de243fac2361a009b97

  • SHA512

    7c08733f754b3c5e3ff86f9dbaec89edea06aa4e2b69295fd83ee372ff38079318ad39ff12fff73a278f5acbedde8f19710c7148b349101fb49ba80158c317dc

  • SSDEEP

    98304:N4Oukmwozu5N1sjvc6C5HzAFpDV4v2Gff887WFFSEVpe1l6UqT5uNjp:0xw0u5Xsj06C5HzAFtV4vjftWfSDTd4k

Malware Config

Targets

    • Target

      6ced1dc3a8171332006da8976aba5fb4052f450a02f67de243fac2361a009b97

    • Size

      4.2MB

    • MD5

      147308c25da30689734d6ae427671a0e

    • SHA1

      74787f98f301a726c0c407d91dc72c7215d6946a

    • SHA256

      6ced1dc3a8171332006da8976aba5fb4052f450a02f67de243fac2361a009b97

    • SHA512

      7c08733f754b3c5e3ff86f9dbaec89edea06aa4e2b69295fd83ee372ff38079318ad39ff12fff73a278f5acbedde8f19710c7148b349101fb49ba80158c317dc

    • SSDEEP

      98304:N4Oukmwozu5N1sjvc6C5HzAFpDV4v2Gff887WFFSEVpe1l6UqT5uNjp:0xw0u5Xsj06C5HzAFtV4vjftWfSDTd4k

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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