General

  • Target

    2f29cca5e05d2c52571a2ac82276e7bdbcdbee2b2bd794815df0ed7fa2e28ffe

  • Size

    4.2MB

  • Sample

    230608-rht34afh89

  • MD5

    bb313a0140c3fc0871b7d74d32d5a70f

  • SHA1

    5a1e0f35eaa3071b01fd70922e383c6cbf1e01c8

  • SHA256

    2f29cca5e05d2c52571a2ac82276e7bdbcdbee2b2bd794815df0ed7fa2e28ffe

  • SHA512

    f578d01edad6470ab1cb7ec4f0e5ba70c9baf8dfa0c9362c95088aeaee9476f49b05c020512c538fc36719185be4442c84a1cd35620084af31025faca561a6aa

  • SSDEEP

    98304:72u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2Lf:3/qwDjrTv1Rsee19ORlz

Malware Config

Targets

    • Target

      2f29cca5e05d2c52571a2ac82276e7bdbcdbee2b2bd794815df0ed7fa2e28ffe

    • Size

      4.2MB

    • MD5

      bb313a0140c3fc0871b7d74d32d5a70f

    • SHA1

      5a1e0f35eaa3071b01fd70922e383c6cbf1e01c8

    • SHA256

      2f29cca5e05d2c52571a2ac82276e7bdbcdbee2b2bd794815df0ed7fa2e28ffe

    • SHA512

      f578d01edad6470ab1cb7ec4f0e5ba70c9baf8dfa0c9362c95088aeaee9476f49b05c020512c538fc36719185be4442c84a1cd35620084af31025faca561a6aa

    • SSDEEP

      98304:72u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2Lf:3/qwDjrTv1Rsee19ORlz

    • 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