General

  • Target

    1951a5b095441ddd1a6f70d77528401854d3522fddf8c3877e141a21012e5bac

  • Size

    4.0MB

  • Sample

    221127-stzcmacb5t

  • MD5

    c719058ed25fb9dc1a64f06cc7a931ab

  • SHA1

    952cd8d3cc134e4e5ca0b5bed183353578b894fc

  • SHA256

    1951a5b095441ddd1a6f70d77528401854d3522fddf8c3877e141a21012e5bac

  • SHA512

    aa910dd3994ab40e97d660b8637d68686f8cc3788d176a9379bf4ee45c05c39195d8470926f4ff83a3f8b38189d7d0f0aaef12d010ef0dbf7e904b804af11659

  • SSDEEP

    49152:UOGDsI56B188Ci5Sthe6n0iL6JK3O40NIN4U4VjBgLLOQ4ei0gQUjVB3Wyzxrp9P:U0LBsCSthjHT3V6ByRZUJRNr7zq1dS

Malware Config

Targets

    • Target

      1951a5b095441ddd1a6f70d77528401854d3522fddf8c3877e141a21012e5bac

    • Size

      4.0MB

    • MD5

      c719058ed25fb9dc1a64f06cc7a931ab

    • SHA1

      952cd8d3cc134e4e5ca0b5bed183353578b894fc

    • SHA256

      1951a5b095441ddd1a6f70d77528401854d3522fddf8c3877e141a21012e5bac

    • SHA512

      aa910dd3994ab40e97d660b8637d68686f8cc3788d176a9379bf4ee45c05c39195d8470926f4ff83a3f8b38189d7d0f0aaef12d010ef0dbf7e904b804af11659

    • SSDEEP

      49152:UOGDsI56B188Ci5Sthe6n0iL6JK3O40NIN4U4VjBgLLOQ4ei0gQUjVB3Wyzxrp9P:U0LBsCSthjHT3V6ByRZUJRNr7zq1dS

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks