General

  • Target

    694c763fe4bc19f7a362803ab8fadceec929ef3b2416889b8fcaee427134e9aa

  • Size

    4.2MB

  • Sample

    230608-p67b8afe32

  • MD5

    46d5112c720eec82bdc6d7d51bd89953

  • SHA1

    a499dac5694bdcdc44846b8aba778e1c353fa5ee

  • SHA256

    694c763fe4bc19f7a362803ab8fadceec929ef3b2416889b8fcaee427134e9aa

  • SHA512

    e2e8ecd7a36a8d7bb52a614cf41581f813dc0d21b2c3e9fac94cbbf8788b2e4fbf0bead205d8bf47ccf91d2f38e56eaa26ad41fcffbba7531df85a11c6f125ed

  • SSDEEP

    98304:14Oukmwozu5N1sjvc6C5HzAFpDV4v2Gff887WFFSEVpe1l6UqT5uNl:Mxw0u5Xsj06C5HzAFtV4vjftWfSDTd4M

Malware Config

Targets

    • Target

      694c763fe4bc19f7a362803ab8fadceec929ef3b2416889b8fcaee427134e9aa

    • Size

      4.2MB

    • MD5

      46d5112c720eec82bdc6d7d51bd89953

    • SHA1

      a499dac5694bdcdc44846b8aba778e1c353fa5ee

    • SHA256

      694c763fe4bc19f7a362803ab8fadceec929ef3b2416889b8fcaee427134e9aa

    • SHA512

      e2e8ecd7a36a8d7bb52a614cf41581f813dc0d21b2c3e9fac94cbbf8788b2e4fbf0bead205d8bf47ccf91d2f38e56eaa26ad41fcffbba7531df85a11c6f125ed

    • SSDEEP

      98304:14Oukmwozu5N1sjvc6C5HzAFpDV4v2Gff887WFFSEVpe1l6UqT5uNl:Mxw0u5Xsj06C5HzAFtV4vjftWfSDTd4M

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks