General

  • Target

    f67dc6b44e11240cda86d02ff214499e1696f6a5612b5dca0aa5dff85c4a458e

  • Size

    4.1MB

  • Sample

    230327-w9k2qaeg65

  • MD5

    dfb9964823bdae17d0b1ae5d880b47a2

  • SHA1

    399fdde3015966f789eba553197ba71950993f02

  • SHA256

    f67dc6b44e11240cda86d02ff214499e1696f6a5612b5dca0aa5dff85c4a458e

  • SHA512

    46a760e8f500996f3e321d547fee42b159a8e647a77b37aa03dfab306624f3a165fbfbdfce0e7b424dc82bba8ea95f072f99ee2a2ead098758980907e13dfb73

  • SSDEEP

    98304:rvpOWouYO4mCfghlxU0b33zKayfkyhq08WG:rvAzuYO4JyHaFq+G

Malware Config

Targets

    • Target

      f67dc6b44e11240cda86d02ff214499e1696f6a5612b5dca0aa5dff85c4a458e

    • Size

      4.1MB

    • MD5

      dfb9964823bdae17d0b1ae5d880b47a2

    • SHA1

      399fdde3015966f789eba553197ba71950993f02

    • SHA256

      f67dc6b44e11240cda86d02ff214499e1696f6a5612b5dca0aa5dff85c4a458e

    • SHA512

      46a760e8f500996f3e321d547fee42b159a8e647a77b37aa03dfab306624f3a165fbfbdfce0e7b424dc82bba8ea95f072f99ee2a2ead098758980907e13dfb73

    • SSDEEP

      98304:rvpOWouYO4mCfghlxU0b33zKayfkyhq08WG:rvAzuYO4JyHaFq+G

    • 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.

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