General

  • Target

    90328ae0c3b2532505ad7a0af5ba7a966194ce1d3530b667f2efd6406e433c69

  • Size

    4.0MB

  • Sample

    230203-na9l2aeg48

  • MD5

    607ded7fc84ef97ac7c9769c21026f87

  • SHA1

    b8681c88bfc656ef2242b498202ad1fb557a53a6

  • SHA256

    90328ae0c3b2532505ad7a0af5ba7a966194ce1d3530b667f2efd6406e433c69

  • SHA512

    7d8408dc9e1c60d57f1a61f3c9e547b34a336c1b98b91f09b46636595872b41bd8b366eb965902cd5dc841e0b6e8fbb1db2aaf28e2a9bb9026dde2654b696642

  • SSDEEP

    49152:7v0l8b+aUXeV/1OAv6JYQKKuf8uPn0RGKouo17A8YNRvE0C7JGoY4sPkkCEV:Ql8K61xWYQKguPnFKoVvkvXC8cmV

Malware Config

Targets

    • Target

      90328ae0c3b2532505ad7a0af5ba7a966194ce1d3530b667f2efd6406e433c69

    • Size

      4.0MB

    • MD5

      607ded7fc84ef97ac7c9769c21026f87

    • SHA1

      b8681c88bfc656ef2242b498202ad1fb557a53a6

    • SHA256

      90328ae0c3b2532505ad7a0af5ba7a966194ce1d3530b667f2efd6406e433c69

    • SHA512

      7d8408dc9e1c60d57f1a61f3c9e547b34a336c1b98b91f09b46636595872b41bd8b366eb965902cd5dc841e0b6e8fbb1db2aaf28e2a9bb9026dde2654b696642

    • SSDEEP

      49152:7v0l8b+aUXeV/1OAv6JYQKKuf8uPn0RGKouo17A8YNRvE0C7JGoY4sPkkCEV:Ql8K61xWYQKguPnFKoVvkvXC8cmV

    • 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