General

  • Target

    d2576905645b4fe6ff67df50e9755d0e1678749ec67e1a507a19f8585ec3fdd7

  • Size

    4.1MB

  • Sample

    230328-qm1wrsbc37

  • MD5

    e05a20dbbcddc7f11ea8fa39b406a4a2

  • SHA1

    6a63b00422b4c4f88b35dd6b27f91cd4fe197e61

  • SHA256

    d2576905645b4fe6ff67df50e9755d0e1678749ec67e1a507a19f8585ec3fdd7

  • SHA512

    527fb7ef6632bda5b2592ac12691685d2dcdd6dfbd4d6c3862d7905cebc873835c009408772c3e8ece001c34329346880a1b6ad04920a6f23b416ab9ae62f65c

  • SSDEEP

    98304:a4LaDeNSuyCmO874np0mdKzD7v784No7HRz4M8yO6ABNo:rL2eNS5OY4nlKD7v78uorR07s

Malware Config

Targets

    • Target

      d2576905645b4fe6ff67df50e9755d0e1678749ec67e1a507a19f8585ec3fdd7

    • Size

      4.1MB

    • MD5

      e05a20dbbcddc7f11ea8fa39b406a4a2

    • SHA1

      6a63b00422b4c4f88b35dd6b27f91cd4fe197e61

    • SHA256

      d2576905645b4fe6ff67df50e9755d0e1678749ec67e1a507a19f8585ec3fdd7

    • SHA512

      527fb7ef6632bda5b2592ac12691685d2dcdd6dfbd4d6c3862d7905cebc873835c009408772c3e8ece001c34329346880a1b6ad04920a6f23b416ab9ae62f65c

    • SSDEEP

      98304:a4LaDeNSuyCmO874np0mdKzD7v784No7HRz4M8yO6ABNo:rL2eNS5OY4nlKD7v78uorR07s

    • 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