General

  • Target

    40485d4893e7a60b7d0898657abf820d9b67418aecd4279128699549c79817c2

  • Size

    3.8MB

  • Sample

    220524-c7qpmschc9

  • MD5

    900302a2aa483020ee88f0bc7547baf1

  • SHA1

    413d13f3ed8f330384b9354291cec2efa335342f

  • SHA256

    40485d4893e7a60b7d0898657abf820d9b67418aecd4279128699549c79817c2

  • SHA512

    556e6c523ba9be1ce39147f34d4859b45cacc9cb2e2ffce5ca90a7eafd821d7ec0d06be7529e6853f445b1acc80d842b987f896f748830ebf8a4d58fb0ec73d4

Malware Config

Targets

    • Target

      40485d4893e7a60b7d0898657abf820d9b67418aecd4279128699549c79817c2

    • Size

      3.8MB

    • MD5

      900302a2aa483020ee88f0bc7547baf1

    • SHA1

      413d13f3ed8f330384b9354291cec2efa335342f

    • SHA256

      40485d4893e7a60b7d0898657abf820d9b67418aecd4279128699549c79817c2

    • SHA512

      556e6c523ba9be1ce39147f34d4859b45cacc9cb2e2ffce5ca90a7eafd821d7ec0d06be7529e6853f445b1acc80d842b987f896f748830ebf8a4d58fb0ec73d4

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks