General

  • Target

    cad9ecda5aea68e36b08c856fe02e8ff4e2cedb43df603b5704497e5648714bc

  • Size

    3.8MB

  • Sample

    220524-t8596adfep

  • MD5

    aa29fa357da5b77cb1d49f0411b41257

  • SHA1

    ae2060f11816b2a5cd0a9af65cf162d4ac58cbf3

  • SHA256

    cad9ecda5aea68e36b08c856fe02e8ff4e2cedb43df603b5704497e5648714bc

  • SHA512

    605c93c5903b0146dbe6d2132c2a1db23fdc0476fe30d83c648f4c62abcf9a3b2b06a7aae4c877291b1008488195f7b5d6be2f116647a8c4e3f9fa9a91581a72

Malware Config

Targets

    • Target

      cad9ecda5aea68e36b08c856fe02e8ff4e2cedb43df603b5704497e5648714bc

    • Size

      3.8MB

    • MD5

      aa29fa357da5b77cb1d49f0411b41257

    • SHA1

      ae2060f11816b2a5cd0a9af65cf162d4ac58cbf3

    • SHA256

      cad9ecda5aea68e36b08c856fe02e8ff4e2cedb43df603b5704497e5648714bc

    • SHA512

      605c93c5903b0146dbe6d2132c2a1db23fdc0476fe30d83c648f4c62abcf9a3b2b06a7aae4c877291b1008488195f7b5d6be2f116647a8c4e3f9fa9a91581a72

    • 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