General

  • Target

    06ec3f6cae94912676e52f55f56fe73c2dbee08cc3d40d84bb0e8d9650a9a6f5

  • Size

    4.0MB

  • Sample

    230221-j7kxqaga2y

  • MD5

    a680fbeca7dc5bcd762afec6c07b77df

  • SHA1

    f2e9d37ea8a06fcbaeacb66e6dd6a6066d325767

  • SHA256

    06ec3f6cae94912676e52f55f56fe73c2dbee08cc3d40d84bb0e8d9650a9a6f5

  • SHA512

    0899dd8e89fb4bdcda43d57887766839451897f516f4f7b8ccb7255cf2d56b27ff6d2ba3ad432ab12b104297edeeaca7df0331ebf8c0e3f7821075ba3d73b1cb

  • SSDEEP

    98304:oOcl/6p/hXvawWDPCW6slvHtwGl4mbc7kkQ8o6l27FqZCt7h3c5:glyhhXyw2PMIvtZ4vBQ2iqZCU5

Malware Config

Targets

    • Target

      06ec3f6cae94912676e52f55f56fe73c2dbee08cc3d40d84bb0e8d9650a9a6f5

    • Size

      4.0MB

    • MD5

      a680fbeca7dc5bcd762afec6c07b77df

    • SHA1

      f2e9d37ea8a06fcbaeacb66e6dd6a6066d325767

    • SHA256

      06ec3f6cae94912676e52f55f56fe73c2dbee08cc3d40d84bb0e8d9650a9a6f5

    • SHA512

      0899dd8e89fb4bdcda43d57887766839451897f516f4f7b8ccb7255cf2d56b27ff6d2ba3ad432ab12b104297edeeaca7df0331ebf8c0e3f7821075ba3d73b1cb

    • SSDEEP

      98304:oOcl/6p/hXvawWDPCW6slvHtwGl4mbc7kkQ8o6l27FqZCt7h3c5:glyhhXyw2PMIvtZ4vBQ2iqZCU5

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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