General

  • Target

    90a8411f5ab48e6c75859e2ee3ac77b07745956a9a4636a811cc1081dbaef624

  • Size

    4.2MB

  • Sample

    230127-q8eknabd85

  • MD5

    238c5f5fb9b0b6d328a75f4231166f6a

  • SHA1

    2468b2e5bc21a1ba4399218d198b564b543db426

  • SHA256

    90a8411f5ab48e6c75859e2ee3ac77b07745956a9a4636a811cc1081dbaef624

  • SHA512

    522037a2590380dcd74d9c4ce20a8ba1f437a5973d3bb850d6a8a393db37b4b6c488c68359090d467450a6d1d0bb18f8adb73b23436022775338c9e81a1f045b

  • SSDEEP

    98304:xWNB1CbqzpS91CEidw2BD2iflouVXpE4+4aRUCF9G2:O1oM8XidBT9oI53raRd

Malware Config

Targets

    • Target

      90a8411f5ab48e6c75859e2ee3ac77b07745956a9a4636a811cc1081dbaef624

    • Size

      4.2MB

    • MD5

      238c5f5fb9b0b6d328a75f4231166f6a

    • SHA1

      2468b2e5bc21a1ba4399218d198b564b543db426

    • SHA256

      90a8411f5ab48e6c75859e2ee3ac77b07745956a9a4636a811cc1081dbaef624

    • SHA512

      522037a2590380dcd74d9c4ce20a8ba1f437a5973d3bb850d6a8a393db37b4b6c488c68359090d467450a6d1d0bb18f8adb73b23436022775338c9e81a1f045b

    • SSDEEP

      98304:xWNB1CbqzpS91CEidw2BD2iflouVXpE4+4aRUCF9G2:O1oM8XidBT9oI53raRd

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

1
T1012

Command and Control

Web Service

1
T1102

Tasks