General

  • Target

    0df86c0e93a2d492bc735b0be4c1f6958b4ece29f6e0f61b028a2bea7c8bdc45

  • Size

    4.0MB

  • Sample

    230221-vg83eafe75

  • MD5

    4ead0a8fb8e948efddf25928414eff8b

  • SHA1

    cb84b7b112fc91b9164692d1276a19053e4670fb

  • SHA256

    0df86c0e93a2d492bc735b0be4c1f6958b4ece29f6e0f61b028a2bea7c8bdc45

  • SHA512

    b76aaca5c00334e052c51010b8258f97fce1826f182594b948d20d8333c20a63b07e8ad644367413c009492434f3beedaa156ac01be02a10f63980d054fa3f1c

  • SSDEEP

    98304:krwFQ7rbj38ljcSEC+VwnOxOrpk6M4EdwV:krwFQ3GcSAVgOxkOSV

Malware Config

Targets

    • Target

      0df86c0e93a2d492bc735b0be4c1f6958b4ece29f6e0f61b028a2bea7c8bdc45

    • Size

      4.0MB

    • MD5

      4ead0a8fb8e948efddf25928414eff8b

    • SHA1

      cb84b7b112fc91b9164692d1276a19053e4670fb

    • SHA256

      0df86c0e93a2d492bc735b0be4c1f6958b4ece29f6e0f61b028a2bea7c8bdc45

    • SHA512

      b76aaca5c00334e052c51010b8258f97fce1826f182594b948d20d8333c20a63b07e8ad644367413c009492434f3beedaa156ac01be02a10f63980d054fa3f1c

    • SSDEEP

      98304:krwFQ7rbj38ljcSEC+VwnOxOrpk6M4EdwV:krwFQ3GcSAVgOxkOSV

    • 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.

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