Resubmissions

27-11-2022 10:09

221127-l6v3eahc83 10

27-11-2022 08:00

221127-jv3xrseh6w 10

General

  • Target

    d9e2ca77b4c2aca13e44c521f5c715abd52f544aafaaf0b491de0673a183d9a8

  • Size

    4.0MB

  • Sample

    221127-l6v3eahc83

  • MD5

    56a8e4b55ec323b8e56135b86db9fb1f

  • SHA1

    5cbc3147b3d8d65227d8a1d5b6683167841375d3

  • SHA256

    d9e2ca77b4c2aca13e44c521f5c715abd52f544aafaaf0b491de0673a183d9a8

  • SHA512

    4170db8dd21f92ab79386deb80af1cf91d3421a9e14d80f50559e964bb095bd72322d30b2f3155d4004471e2d121a6ca3cf295f08742fe8058f0f143eea976b7

  • SSDEEP

    98304:n3UAscWf9xKuHXYcm2fo5Yl4PxohvaSb3+2AUgX1MT6Wu4+Kn0h:nkR9suHffeohySb3+2TgX1MOWu4zn0h

Malware Config

Targets

    • Target

      d9e2ca77b4c2aca13e44c521f5c715abd52f544aafaaf0b491de0673a183d9a8

    • Size

      4.0MB

    • MD5

      56a8e4b55ec323b8e56135b86db9fb1f

    • SHA1

      5cbc3147b3d8d65227d8a1d5b6683167841375d3

    • SHA256

      d9e2ca77b4c2aca13e44c521f5c715abd52f544aafaaf0b491de0673a183d9a8

    • SHA512

      4170db8dd21f92ab79386deb80af1cf91d3421a9e14d80f50559e964bb095bd72322d30b2f3155d4004471e2d121a6ca3cf295f08742fe8058f0f143eea976b7

    • SSDEEP

      98304:n3UAscWf9xKuHXYcm2fo5Yl4PxohvaSb3+2AUgX1MT6Wu4+Kn0h:nkR9suHffeohySb3+2TgX1MOWu4zn0h

    • Glupteba

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

    • 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.

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

System Information Discovery

1
T1082

Tasks