General

  • Target

    713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

  • Size

    4.2MB

  • Sample

    220708-j8xynshagj

  • MD5

    649193ad2480b42356f8a3510b97f380

  • SHA1

    ce91fb0c24a8bb7bb6e2c6cd17cf797a8ddd8886

  • SHA256

    713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

  • SHA512

    652e89159b685418c402937264b607f27fc509a36924813bc8f3dd426e281dd3c804092938b81039d3ab7228d21d543e4b34a7739be013e1f721d75e8bf91860

Malware Config

Targets

    • Target

      713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

    • Size

      4.2MB

    • MD5

      649193ad2480b42356f8a3510b97f380

    • SHA1

      ce91fb0c24a8bb7bb6e2c6cd17cf797a8ddd8886

    • SHA256

      713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

    • SHA512

      652e89159b685418c402937264b607f27fc509a36924813bc8f3dd426e281dd3c804092938b81039d3ab7228d21d543e4b34a7739be013e1f721d75e8bf91860

    • Glupteba

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

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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

Command-Line Interface

1
T1059

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

4
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks