General

  • Target

    dbc98247a27ab996766f227ec67ba429f965c16ef14706d9f5474c8d85b8dc25

  • Size

    4.2MB

  • Sample

    230608-labnwseb3y

  • MD5

    c43a4fd485948bc1b8200fa1b494e7fd

  • SHA1

    f4ac90ae164f8db080e833142386bb558c34edbb

  • SHA256

    dbc98247a27ab996766f227ec67ba429f965c16ef14706d9f5474c8d85b8dc25

  • SHA512

    5c69cd23415ad1b6e27122704b72527cb52553c024b80b18a0a3fc9941f91b51daacd1d15c7fe98968b663a5a31f6f0e2f6b74c8d3a186b822cef8f41a133ed3

  • SSDEEP

    98304:Q665c4JG+W/h83fz+KjxdfuAXgrXpt7huI665dX5yd9C:Qjc4JcKDjWj3hRW9C

Malware Config

Targets

    • Target

      dbc98247a27ab996766f227ec67ba429f965c16ef14706d9f5474c8d85b8dc25

    • Size

      4.2MB

    • MD5

      c43a4fd485948bc1b8200fa1b494e7fd

    • SHA1

      f4ac90ae164f8db080e833142386bb558c34edbb

    • SHA256

      dbc98247a27ab996766f227ec67ba429f965c16ef14706d9f5474c8d85b8dc25

    • SHA512

      5c69cd23415ad1b6e27122704b72527cb52553c024b80b18a0a3fc9941f91b51daacd1d15c7fe98968b663a5a31f6f0e2f6b74c8d3a186b822cef8f41a133ed3

    • SSDEEP

      98304:Q665c4JG+W/h83fz+KjxdfuAXgrXpt7huI665dX5yd9C:Qjc4JcKDjWj3hRW9C

    • 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.

    • Drops file in System32 directory

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