General

  • Target

    e6cd7eb6dde1249e94ab77f522b013901d259e209d1461d1c4a6b40768c0b00f

  • Size

    4.2MB

  • Sample

    230607-ah3a2agf9w

  • MD5

    976a855f5728aab2ff25997abf37e0ab

  • SHA1

    2ba44d09693fb107261d3df4adb1ba807fd71af8

  • SHA256

    e6cd7eb6dde1249e94ab77f522b013901d259e209d1461d1c4a6b40768c0b00f

  • SHA512

    5d2eaf1908377c27aab42457633814336b2195a04e3a090eab773d72e8213c707b12e878f9f457d80d9c1940d97132dc1c49d861ef38a4ac6ea7515ec2c6d666

  • SSDEEP

    98304:KRpqgcnrakfp/v5EYMUDaH8BuphD4LYzqMjBd5Nmn8GbQKYr0:Ep3kfp/v59PD/kaM+MjL3ZGET0

Malware Config

Targets

    • Target

      e6cd7eb6dde1249e94ab77f522b013901d259e209d1461d1c4a6b40768c0b00f

    • Size

      4.2MB

    • MD5

      976a855f5728aab2ff25997abf37e0ab

    • SHA1

      2ba44d09693fb107261d3df4adb1ba807fd71af8

    • SHA256

      e6cd7eb6dde1249e94ab77f522b013901d259e209d1461d1c4a6b40768c0b00f

    • SHA512

      5d2eaf1908377c27aab42457633814336b2195a04e3a090eab773d72e8213c707b12e878f9f457d80d9c1940d97132dc1c49d861ef38a4ac6ea7515ec2c6d666

    • SSDEEP

      98304:KRpqgcnrakfp/v5EYMUDaH8BuphD4LYzqMjBd5Nmn8GbQKYr0:Ep3kfp/v59PD/kaM+MjL3ZGET0

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks