General

  • Target

    45a8e36f424f363436aa6be66508d2ce610921729e621faa62bceee383586991

  • Size

    4.0MB

  • Sample

    221130-cr62pahf43

  • MD5

    8989f6370714a51e5d91bce24e00faa4

  • SHA1

    9a28bd8aa3731aa8b9f4a6a0d175a131b2a4b21c

  • SHA256

    45a8e36f424f363436aa6be66508d2ce610921729e621faa62bceee383586991

  • SHA512

    96c9b3a75ba6ee94e729bcd23027c887cb3656d4ec91c7230e9232367546df3fe2ca1048070f89dc68686022d08ce6afd6602c401ebdb68650a049be72881fd5

  • SSDEEP

    98304:htKcIToW/wZBPOt7WFaQtbBCjifvBvNZvLRhT0W0b/s8VOAwGG1oTefqQT:hscIEqwTOtCF7bYjQxDTTl0LsNAwGG1/

Malware Config

Targets

    • Target

      45a8e36f424f363436aa6be66508d2ce610921729e621faa62bceee383586991

    • Size

      4.0MB

    • MD5

      8989f6370714a51e5d91bce24e00faa4

    • SHA1

      9a28bd8aa3731aa8b9f4a6a0d175a131b2a4b21c

    • SHA256

      45a8e36f424f363436aa6be66508d2ce610921729e621faa62bceee383586991

    • SHA512

      96c9b3a75ba6ee94e729bcd23027c887cb3656d4ec91c7230e9232367546df3fe2ca1048070f89dc68686022d08ce6afd6602c401ebdb68650a049be72881fd5

    • SSDEEP

      98304:htKcIToW/wZBPOt7WFaQtbBCjifvBvNZvLRhT0W0b/s8VOAwGG1oTefqQT:hscIEqwTOtCF7bYjQxDTTl0LsNAwGG1/

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • 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.

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

System Information Discovery

1
T1082

Tasks