General

  • Target

    cd6574c586fb16baedd4db4af297823d76c224fb260a7d0dbe05045817791a89

  • Size

    4.1MB

  • Sample

    230328-x3snnaed7x

  • MD5

    d4e2c915b6daf7dbb958c2794c297611

  • SHA1

    21aeaf4d67e16b0a1b0f903d198eff988fbcd169

  • SHA256

    cd6574c586fb16baedd4db4af297823d76c224fb260a7d0dbe05045817791a89

  • SHA512

    8f6b541d1973ef34e6097e2963501611a7cab53b15f041f6bce5d32b0501e5e9b4036d23107b699ddb318d467274aa7473d6a25419f618185f3843906aa801cc

  • SSDEEP

    98304:m5WAcVPIJkEpWqzo2CYKTP49xfEJicYRmST5XhK2k70cb:MCweEp5zo2C3TP49cicYoGdU2A0cb

Malware Config

Targets

    • Target

      cd6574c586fb16baedd4db4af297823d76c224fb260a7d0dbe05045817791a89

    • Size

      4.1MB

    • MD5

      d4e2c915b6daf7dbb958c2794c297611

    • SHA1

      21aeaf4d67e16b0a1b0f903d198eff988fbcd169

    • SHA256

      cd6574c586fb16baedd4db4af297823d76c224fb260a7d0dbe05045817791a89

    • SHA512

      8f6b541d1973ef34e6097e2963501611a7cab53b15f041f6bce5d32b0501e5e9b4036d23107b699ddb318d467274aa7473d6a25419f618185f3843906aa801cc

    • SSDEEP

      98304:m5WAcVPIJkEpWqzo2CYKTP49xfEJicYRmST5XhK2k70cb:MCweEp5zo2C3TP49cicYoGdU2A0cb

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

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

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks