General

  • Target

    91c1d3931b046c28797920ac9553d43eb08bfb4006b0f54f777c8c7336efe870

  • Size

    4.0MB

  • Sample

    230203-gepzvseg51

  • MD5

    92f0e1640c6d6f399a9bbf7f0f1046f3

  • SHA1

    fa8f2148a0a28edfcddb95e06b574b268d6397e0

  • SHA256

    91c1d3931b046c28797920ac9553d43eb08bfb4006b0f54f777c8c7336efe870

  • SHA512

    4f449a3289b0e3002d87030e49f37693dec94422720675a864931224a2dd395a37065ce854cd6a94d1cdc5a748a58cff51c620a693d9c179d13d9a4413e6f892

  • SSDEEP

    98304:+plqtTpK+E2MOdVG+5zEXnm2MiOU9HCd+0crSLm9UBsZpFVgK2O:+plqtcVCVG+NEXnm2M89HCuSUUG3H

Malware Config

Targets

    • Target

      91c1d3931b046c28797920ac9553d43eb08bfb4006b0f54f777c8c7336efe870

    • Size

      4.0MB

    • MD5

      92f0e1640c6d6f399a9bbf7f0f1046f3

    • SHA1

      fa8f2148a0a28edfcddb95e06b574b268d6397e0

    • SHA256

      91c1d3931b046c28797920ac9553d43eb08bfb4006b0f54f777c8c7336efe870

    • SHA512

      4f449a3289b0e3002d87030e49f37693dec94422720675a864931224a2dd395a37065ce854cd6a94d1cdc5a748a58cff51c620a693d9c179d13d9a4413e6f892

    • SSDEEP

      98304:+plqtTpK+E2MOdVG+5zEXnm2MiOU9HCd+0crSLm9UBsZpFVgK2O:+plqtcVCVG+NEXnm2M89HCuSUUG3H

    • Glupteba

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

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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

Tasks