General

  • Target

    2ec5788c6a2fefb01947491e0a23209841f708305025fa0718c34b9b18436d05

  • Size

    3.8MB

  • Sample

    220524-2ad21seaap

  • MD5

    9ac843f8a27565c4e21c8eb39b7d187e

  • SHA1

    f11d14d8853d00445a743f4a1922a0119aa27a14

  • SHA256

    2ec5788c6a2fefb01947491e0a23209841f708305025fa0718c34b9b18436d05

  • SHA512

    34aaf2142cf2f5334b652ac8a240fe77d4ffe4cdbf8eccc637acf65b54a4a9b356504184428b2397284c473d8e371c06cb6c6ea665113b23b52d25d8f2a12b3b

Malware Config

Targets

    • Target

      2ec5788c6a2fefb01947491e0a23209841f708305025fa0718c34b9b18436d05

    • Size

      3.8MB

    • MD5

      9ac843f8a27565c4e21c8eb39b7d187e

    • SHA1

      f11d14d8853d00445a743f4a1922a0119aa27a14

    • SHA256

      2ec5788c6a2fefb01947491e0a23209841f708305025fa0718c34b9b18436d05

    • SHA512

      34aaf2142cf2f5334b652ac8a240fe77d4ffe4cdbf8eccc637acf65b54a4a9b356504184428b2397284c473d8e371c06cb6c6ea665113b23b52d25d8f2a12b3b

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks