General

  • Target

    3aa820e8487ba343e20b315b65f692e708db8ee1b144632d35e7da601c4d0e7b

  • Size

    3.8MB

  • Sample

    220524-1wmqlshdf9

  • MD5

    0412c92d6c747349f46f50bfe3fe52b0

  • SHA1

    eec6149ec7f28eaa2384b611480251746b80acc3

  • SHA256

    3aa820e8487ba343e20b315b65f692e708db8ee1b144632d35e7da601c4d0e7b

  • SHA512

    a77b1561342e2efb9b1e6ffb826c406bda0de34cd3ecae1b7593d7bb943bb1bf81bcd5e0a2a4659239e0b000e8dc67bc75fc4c6ab254821931a25ec50b7e8b18

Malware Config

Targets

    • Target

      3aa820e8487ba343e20b315b65f692e708db8ee1b144632d35e7da601c4d0e7b

    • Size

      3.8MB

    • MD5

      0412c92d6c747349f46f50bfe3fe52b0

    • SHA1

      eec6149ec7f28eaa2384b611480251746b80acc3

    • SHA256

      3aa820e8487ba343e20b315b65f692e708db8ee1b144632d35e7da601c4d0e7b

    • SHA512

      a77b1561342e2efb9b1e6ffb826c406bda0de34cd3ecae1b7593d7bb943bb1bf81bcd5e0a2a4659239e0b000e8dc67bc75fc4c6ab254821931a25ec50b7e8b18

    • 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