General

  • Target

    62038573386995dc3f84d79fe1aacc826111f4b2b5c33fa7260486b4ed85d765

  • Size

    3.8MB

  • Sample

    220524-s7b49acban

  • MD5

    3f395830d9a6d32a0300360122d46a92

  • SHA1

    3775990276f73d7c2548f77713cb1184d9813852

  • SHA256

    62038573386995dc3f84d79fe1aacc826111f4b2b5c33fa7260486b4ed85d765

  • SHA512

    2c83bd95ec2734a86e46bbf1a1ad0f9d83526ea954de9430c75c887cca49654fdd1c1822e74c790b252a7fdfb8a2401fd33b6631037b1989a2876042b3046b55

Malware Config

Targets

    • Target

      62038573386995dc3f84d79fe1aacc826111f4b2b5c33fa7260486b4ed85d765

    • Size

      3.8MB

    • MD5

      3f395830d9a6d32a0300360122d46a92

    • SHA1

      3775990276f73d7c2548f77713cb1184d9813852

    • SHA256

      62038573386995dc3f84d79fe1aacc826111f4b2b5c33fa7260486b4ed85d765

    • SHA512

      2c83bd95ec2734a86e46bbf1a1ad0f9d83526ea954de9430c75c887cca49654fdd1c1822e74c790b252a7fdfb8a2401fd33b6631037b1989a2876042b3046b55

    • 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