General

  • Target

    577d3e925654aa3f344e6a0b5e5c0b57935ae47c3b43b63daf02a6f440795157

  • Size

    4.2MB

  • Sample

    220927-gcsmzacfc7

  • MD5

    f47d12ca069ac34df40c4d78f07b43dd

  • SHA1

    dac04563d503ca875dce721a9077609c3d4dabcd

  • SHA256

    577d3e925654aa3f344e6a0b5e5c0b57935ae47c3b43b63daf02a6f440795157

  • SHA512

    6c50655605b47f12a8a8ab73e6f0b19a3d3c05efec9714bb22c10dfe45631d2d725feb19b25e8cf513822c262b58291d8ec06050a27641a4d6f73485b36a3b8d

  • SSDEEP

    98304:0ayfJeZ29JGdhm09nE4TFlOGnVGia6W+OY4WUobHKH21QdzMv11:hyfEsLYn9E8lR4lQzY21Lz

Malware Config

Targets

    • Target

      577d3e925654aa3f344e6a0b5e5c0b57935ae47c3b43b63daf02a6f440795157

    • Size

      4.2MB

    • MD5

      f47d12ca069ac34df40c4d78f07b43dd

    • SHA1

      dac04563d503ca875dce721a9077609c3d4dabcd

    • SHA256

      577d3e925654aa3f344e6a0b5e5c0b57935ae47c3b43b63daf02a6f440795157

    • SHA512

      6c50655605b47f12a8a8ab73e6f0b19a3d3c05efec9714bb22c10dfe45631d2d725feb19b25e8cf513822c262b58291d8ec06050a27641a4d6f73485b36a3b8d

    • SSDEEP

      98304:0ayfJeZ29JGdhm09nE4TFlOGnVGia6W+OY4WUobHKH21QdzMv11:hyfEsLYn9E8lR4lQzY21Lz

    • Glupteba

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

    • 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

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks