General

  • Target

    ff01153d21d254a65f2bdf079eb64445dbfabd254318036189138fb4eba5cda9

  • Size

    4.1MB

  • Sample

    230328-bx1w7aab4x

  • MD5

    2478b8bf88214472ff8c85bbb4e16a68

  • SHA1

    caab53865a336d2900c92305671970482cd56a05

  • SHA256

    ff01153d21d254a65f2bdf079eb64445dbfabd254318036189138fb4eba5cda9

  • SHA512

    3484e8ab94d2a743b7793240fcab540de77350ca23dca277949158caaea081769872a03b1bd7960b7c65acbb5ce2fbb1d1490e5fbd02617cc24f9e20422738e6

  • SSDEEP

    98304:chcDO7EgzRJZT3IHKMrqkJWE0LhQ6uMYKrk:cO/LKQqNE0W0k

Malware Config

Targets

    • Target

      ff01153d21d254a65f2bdf079eb64445dbfabd254318036189138fb4eba5cda9

    • Size

      4.1MB

    • MD5

      2478b8bf88214472ff8c85bbb4e16a68

    • SHA1

      caab53865a336d2900c92305671970482cd56a05

    • SHA256

      ff01153d21d254a65f2bdf079eb64445dbfabd254318036189138fb4eba5cda9

    • SHA512

      3484e8ab94d2a743b7793240fcab540de77350ca23dca277949158caaea081769872a03b1bd7960b7c65acbb5ce2fbb1d1490e5fbd02617cc24f9e20422738e6

    • SSDEEP

      98304:chcDO7EgzRJZT3IHKMrqkJWE0LhQ6uMYKrk:cO/LKQqNE0W0k

    • 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