General

  • Target

    7e12e47690773719093c924192e2b5dc766991152a5cb82e92ce449123809f41

  • Size

    4.1MB

  • Sample

    230328-31rapsff5w

  • MD5

    084cee821bb6c1a5e59090efe63255cf

  • SHA1

    b99763a82a84128414a663713998c21f7945dfc0

  • SHA256

    7e12e47690773719093c924192e2b5dc766991152a5cb82e92ce449123809f41

  • SHA512

    733244dc46869cc51606d9eba3da3a313b2d87a2ae5dea94c16a92306c4a149927feb6e94b4bc2addfb6b9ab4c6e58a33748e2f58fca6fa93104fe68ee887f06

  • SSDEEP

    98304:g9KBPP4wATZUdpDaBq3Icw1Qa4TR0EJxRxOJvMxxWLE:1TAVax4c2QaYR0EJ9OJvMxh

Malware Config

Targets

    • Target

      7e12e47690773719093c924192e2b5dc766991152a5cb82e92ce449123809f41

    • Size

      4.1MB

    • MD5

      084cee821bb6c1a5e59090efe63255cf

    • SHA1

      b99763a82a84128414a663713998c21f7945dfc0

    • SHA256

      7e12e47690773719093c924192e2b5dc766991152a5cb82e92ce449123809f41

    • SHA512

      733244dc46869cc51606d9eba3da3a313b2d87a2ae5dea94c16a92306c4a149927feb6e94b4bc2addfb6b9ab4c6e58a33748e2f58fca6fa93104fe68ee887f06

    • SSDEEP

      98304:g9KBPP4wATZUdpDaBq3Icw1Qa4TR0EJxRxOJvMxxWLE:1TAVax4c2QaYR0EJ9OJvMxh

    • 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