General

  • Target

    9d75b3af5ee7ab0cd804cd184d7f16186176460ac137e0b68d400ddcbd1a40e8

  • Size

    4.1MB

  • Sample

    230328-3vaqrsff3v

  • MD5

    f96acfb3472f8acb891789a2d78a362b

  • SHA1

    67d58b71e66958761b544d4fcd141d3f276c127a

  • SHA256

    9d75b3af5ee7ab0cd804cd184d7f16186176460ac137e0b68d400ddcbd1a40e8

  • SHA512

    d9763a4a8f05a0d362114af0a45dc2dda76fed954937847c5e767ac3eb1c29064bb07ecaca839382344965246173e2bd9bdba3b935de2b82d3a716791e11a56d

  • SSDEEP

    98304:g9KBPP4wATZUdpDaBq3Icw1Qa4TR0EJxRxOJvMxxWLY:1TAVax4c2QaYR0EJ9OJvMx5

Malware Config

Targets

    • Target

      9d75b3af5ee7ab0cd804cd184d7f16186176460ac137e0b68d400ddcbd1a40e8

    • Size

      4.1MB

    • MD5

      f96acfb3472f8acb891789a2d78a362b

    • SHA1

      67d58b71e66958761b544d4fcd141d3f276c127a

    • SHA256

      9d75b3af5ee7ab0cd804cd184d7f16186176460ac137e0b68d400ddcbd1a40e8

    • SHA512

      d9763a4a8f05a0d362114af0a45dc2dda76fed954937847c5e767ac3eb1c29064bb07ecaca839382344965246173e2bd9bdba3b935de2b82d3a716791e11a56d

    • SSDEEP

      98304:g9KBPP4wATZUdpDaBq3Icw1Qa4TR0EJxRxOJvMxxWLY:1TAVax4c2QaYR0EJ9OJvMx5

    • 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.

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