General

  • Target

    a9a362e35e463e8bdf0045fb23227af07a9ae8e922727c886789e6e725cdc2e8

  • Size

    4.2MB

  • Sample

    230607-jxmcsshg6y

  • MD5

    5f142d24a45cd01843194a9f18832dff

  • SHA1

    27afb6858071232930021736b38fc7936d2fdc87

  • SHA256

    a9a362e35e463e8bdf0045fb23227af07a9ae8e922727c886789e6e725cdc2e8

  • SHA512

    9413f8c744bd014ef827dbee04e101073dba4b6742cb416f65d108fcdfabbee2c3f0d7e1f26cdd0675de02a736ffd53dae1fdd60079a1c7c9fa5c6308ee9a7c5

  • SSDEEP

    98304:dDpOZQJuC/XgnbxpPY15ehxqRDcyHzCkKrqxPLEPecklCySdV8B:dDouuEXgnbxu1wiRDvT8rqBsQCySdiB

Malware Config

Targets

    • Target

      a9a362e35e463e8bdf0045fb23227af07a9ae8e922727c886789e6e725cdc2e8

    • Size

      4.2MB

    • MD5

      5f142d24a45cd01843194a9f18832dff

    • SHA1

      27afb6858071232930021736b38fc7936d2fdc87

    • SHA256

      a9a362e35e463e8bdf0045fb23227af07a9ae8e922727c886789e6e725cdc2e8

    • SHA512

      9413f8c744bd014ef827dbee04e101073dba4b6742cb416f65d108fcdfabbee2c3f0d7e1f26cdd0675de02a736ffd53dae1fdd60079a1c7c9fa5c6308ee9a7c5

    • SSDEEP

      98304:dDpOZQJuC/XgnbxpPY15ehxqRDcyHzCkKrqxPLEPecklCySdV8B:dDouuEXgnbxu1wiRDvT8rqBsQCySdiB

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

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

2
T1012

System Information Discovery

1
T1082

Tasks