General

  • Target

    1559d35b81aabc8d48bc3318dbce46de6fe01821924a213c70becb353f453901

  • Size

    3.8MB

  • Sample

    220524-qwjnvacgd8

  • MD5

    a33cc08df4dfe47bc2e5a877d9d9262e

  • SHA1

    fd6cab52e2b48f1fce1ee202d96ab3c7d02492ac

  • SHA256

    1559d35b81aabc8d48bc3318dbce46de6fe01821924a213c70becb353f453901

  • SHA512

    c5829e24c848fb0a81b6fd23d72af2a7468a0f0a5019123fb727d0902708fa10b830ee8fe3e191ff7b2af0e44a2765163018602df8e6c9f16369ac44e1aae3c2

Malware Config

Targets

    • Target

      1559d35b81aabc8d48bc3318dbce46de6fe01821924a213c70becb353f453901

    • Size

      3.8MB

    • MD5

      a33cc08df4dfe47bc2e5a877d9d9262e

    • SHA1

      fd6cab52e2b48f1fce1ee202d96ab3c7d02492ac

    • SHA256

      1559d35b81aabc8d48bc3318dbce46de6fe01821924a213c70becb353f453901

    • SHA512

      c5829e24c848fb0a81b6fd23d72af2a7468a0f0a5019123fb727d0902708fa10b830ee8fe3e191ff7b2af0e44a2765163018602df8e6c9f16369ac44e1aae3c2

    • Glupteba

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

    • Glupteba Payload

    • 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