General

  • Target

    899560302787f2199b72e93c74ea7d8de93e216da5fd1a631094d9b12691868a

  • Size

    4.1MB

  • Sample

    230328-p9bdysbb55

  • MD5

    688f87ac4126b8b95f8d182acfb54a0a

  • SHA1

    194fcf7c6975f861792a16dc5820c1b76a426aa4

  • SHA256

    899560302787f2199b72e93c74ea7d8de93e216da5fd1a631094d9b12691868a

  • SHA512

    28b59efcb21bc48a04a877d88d4d9df10c7f1d5b0bed85396695f4399b6054c12f96ca3ae163f7b890931fee94dca9a00fa2406bfd2ac64305332679d0aaa99d

  • SSDEEP

    98304:a4LaDeNSuyCmO874np0mdKzD7v784No7HRz4M8yO6ABNu:rL2eNS5OY4nlKD7v78uorR07y

Malware Config

Targets

    • Target

      899560302787f2199b72e93c74ea7d8de93e216da5fd1a631094d9b12691868a

    • Size

      4.1MB

    • MD5

      688f87ac4126b8b95f8d182acfb54a0a

    • SHA1

      194fcf7c6975f861792a16dc5820c1b76a426aa4

    • SHA256

      899560302787f2199b72e93c74ea7d8de93e216da5fd1a631094d9b12691868a

    • SHA512

      28b59efcb21bc48a04a877d88d4d9df10c7f1d5b0bed85396695f4399b6054c12f96ca3ae163f7b890931fee94dca9a00fa2406bfd2ac64305332679d0aaa99d

    • SSDEEP

      98304:a4LaDeNSuyCmO874np0mdKzD7v784No7HRz4M8yO6ABNu:rL2eNS5OY4nlKD7v78uorR07y

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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