General

  • Target

    ee9213aa09f3c999b922dd394259f709e29df15a4b78941554cf04059a24afe6

  • Size

    3.7MB

  • Sample

    220512-n2krzsddg4

  • MD5

    bd1e4a8d49e969a96e5a19ae48d28f30

  • SHA1

    0cce2f877b8aa7e48a7bbba620de8aa5978d1651

  • SHA256

    ee9213aa09f3c999b922dd394259f709e29df15a4b78941554cf04059a24afe6

  • SHA512

    be7471292a89646841074fc739a02baea1b6b2a9cb747ff9411ee8dc639edf06bd732cf47e71459fd50788683c06cb9ecf6ec03df659700f8d9d8032da956898

Malware Config

Targets

    • Target

      ee9213aa09f3c999b922dd394259f709e29df15a4b78941554cf04059a24afe6

    • Size

      3.7MB

    • MD5

      bd1e4a8d49e969a96e5a19ae48d28f30

    • SHA1

      0cce2f877b8aa7e48a7bbba620de8aa5978d1651

    • SHA256

      ee9213aa09f3c999b922dd394259f709e29df15a4b78941554cf04059a24afe6

    • SHA512

      be7471292a89646841074fc739a02baea1b6b2a9cb747ff9411ee8dc639edf06bd732cf47e71459fd50788683c06cb9ecf6ec03df659700f8d9d8032da956898

    • 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.

    • 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.

    • Drops file in System32 directory

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

3
T1012

System Information Discovery

2
T1082

Tasks