General

  • Target

    3a700dd0139c0e609368845bc4cdc40c7ad05e49179e625db7dbd8f645552e40

  • Size

    4.0MB

  • Sample

    230203-252fssbf53

  • MD5

    657a969aa0a9e0014ab2ca1ea5c3bace

  • SHA1

    31c7bb5e1cb5004969683cc1c887364cd209b7c4

  • SHA256

    3a700dd0139c0e609368845bc4cdc40c7ad05e49179e625db7dbd8f645552e40

  • SHA512

    d9ad2f91853632de99af9075a96c7edf5a8969dc8b1a7b80eebb9d55ee60dcc9357900a1f2bf3a00d52e5adea3bf3ba89e02cd5f2684d2536f081ef1997f4f75

  • SSDEEP

    98304:oadrehQaVykHG5G8qJbbLy/KsRKH9PPtryq1x+qpmvPEiezmMwQk4XA:BdCqXkm53ULySs8H3f1x+qIQzmMwQFXA

Malware Config

Targets

    • Target

      3a700dd0139c0e609368845bc4cdc40c7ad05e49179e625db7dbd8f645552e40

    • Size

      4.0MB

    • MD5

      657a969aa0a9e0014ab2ca1ea5c3bace

    • SHA1

      31c7bb5e1cb5004969683cc1c887364cd209b7c4

    • SHA256

      3a700dd0139c0e609368845bc4cdc40c7ad05e49179e625db7dbd8f645552e40

    • SHA512

      d9ad2f91853632de99af9075a96c7edf5a8969dc8b1a7b80eebb9d55ee60dcc9357900a1f2bf3a00d52e5adea3bf3ba89e02cd5f2684d2536f081ef1997f4f75

    • SSDEEP

      98304:oadrehQaVykHG5G8qJbbLy/KsRKH9PPtryq1x+qpmvPEiezmMwQk4XA:BdCqXkm53ULySs8H3f1x+qIQzmMwQFXA

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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