General

  • Target

    47ab51892dcaeac4939619bf906c3f6bca828902d5531d051cb877b6ec3f8850

  • Size

    4.1MB

  • Sample

    230328-p9a37acg5v

  • MD5

    b3788cd1aa3cdc377cd5902e4dab60cb

  • SHA1

    db7f636f2a05de71dc0a07958ad159efacd493cb

  • SHA256

    47ab51892dcaeac4939619bf906c3f6bca828902d5531d051cb877b6ec3f8850

  • SHA512

    bfef56ad78ba2f0f4493f5e08f675283c73c7761e88e14e1c347985c0a149fc7e3fa5e18678bc1f3f1c87a1224f09b63a7ef8afe782c607e05c0eb0a14693e92

  • SSDEEP

    98304:a4LaDeNSuyCmO874np0mdKzD7v784No7HRz4M8yO6ABNh:rL2eNS5OY4nlKD7v78uorR079

Malware Config

Targets

    • Target

      47ab51892dcaeac4939619bf906c3f6bca828902d5531d051cb877b6ec3f8850

    • Size

      4.1MB

    • MD5

      b3788cd1aa3cdc377cd5902e4dab60cb

    • SHA1

      db7f636f2a05de71dc0a07958ad159efacd493cb

    • SHA256

      47ab51892dcaeac4939619bf906c3f6bca828902d5531d051cb877b6ec3f8850

    • SHA512

      bfef56ad78ba2f0f4493f5e08f675283c73c7761e88e14e1c347985c0a149fc7e3fa5e18678bc1f3f1c87a1224f09b63a7ef8afe782c607e05c0eb0a14693e92

    • SSDEEP

      98304:a4LaDeNSuyCmO874np0mdKzD7v784No7HRz4M8yO6ABNh:rL2eNS5OY4nlKD7v78uorR079

    • 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