General

  • Target

    d82449038da3960f2d857651c0c7c71ad0787f1381a10c0a8cbf4eac473b924e

  • Size

    4MB

  • Sample

    230607-3pxckshg8v

  • MD5

    6236f0aa30c31b626e9afddab690cfbf

  • SHA1

    ce5450a83176902868e0594f1689acc2ab5ca774

  • SHA256

    d82449038da3960f2d857651c0c7c71ad0787f1381a10c0a8cbf4eac473b924e

  • SHA512

    68094d50f75c9ae748f1e9b064bd21641663f0b6f7fbcb2b0f6a79ae340b897f9af58ac1be4095f73d23122d0be8deb29594e6eedeeaef2774b73c8dbd7ee210

  • SSDEEP

    98304:/BN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38dM:FWKCpI4pdFo5Hy/loNs+

Malware Config

Targets

    • Target

      d82449038da3960f2d857651c0c7c71ad0787f1381a10c0a8cbf4eac473b924e

    • Size

      4MB

    • MD5

      6236f0aa30c31b626e9afddab690cfbf

    • SHA1

      ce5450a83176902868e0594f1689acc2ab5ca774

    • SHA256

      d82449038da3960f2d857651c0c7c71ad0787f1381a10c0a8cbf4eac473b924e

    • SHA512

      68094d50f75c9ae748f1e9b064bd21641663f0b6f7fbcb2b0f6a79ae340b897f9af58ac1be4095f73d23122d0be8deb29594e6eedeeaef2774b73c8dbd7ee210

    • SSDEEP

      98304:/BN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38dM:FWKCpI4pdFo5Hy/loNs+

    • 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