General

  • Target

    ab191a177fefdce19b54cecabf760c92955595bdbbb18efaf73e01c60f1f1d3a

  • Size

    4.2MB

  • Sample

    230606-vvjpnsfc9s

  • MD5

    e2bd07c3657d4c22c63a3323ceaba1a6

  • SHA1

    15847f4cf3a74478a17157a9e855a468faedd6fd

  • SHA256

    ab191a177fefdce19b54cecabf760c92955595bdbbb18efaf73e01c60f1f1d3a

  • SHA512

    5cb6d54d1585885e7992d7ea1db69af416f444a0acaf26a09b85abd1c4d07db2007ff9a90236588389b56e621b3fdf20218bbdb1133f37e7ec059c4c085aa318

  • SSDEEP

    98304:lZWb6LD0a8dfSnswbp9eN1HIelZhKeDO/efdW8UMpwvziYHL9SE6:l0YD0agSnT/eN1oel3HO1g

Malware Config

Targets

    • Target

      ab191a177fefdce19b54cecabf760c92955595bdbbb18efaf73e01c60f1f1d3a

    • Size

      4.2MB

    • MD5

      e2bd07c3657d4c22c63a3323ceaba1a6

    • SHA1

      15847f4cf3a74478a17157a9e855a468faedd6fd

    • SHA256

      ab191a177fefdce19b54cecabf760c92955595bdbbb18efaf73e01c60f1f1d3a

    • SHA512

      5cb6d54d1585885e7992d7ea1db69af416f444a0acaf26a09b85abd1c4d07db2007ff9a90236588389b56e621b3fdf20218bbdb1133f37e7ec059c4c085aa318

    • SSDEEP

      98304:lZWb6LD0a8dfSnswbp9eN1HIelZhKeDO/efdW8UMpwvziYHL9SE6:l0YD0agSnT/eN1oel3HO1g

    • 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.

    • 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

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks