General

  • Target

    556f5c029e032e34eb31fc827e95d3b84134791d3926fc29ee67c6e8436ee864

  • Size

    4MB

  • Sample

    230608-rb8mxafh45

  • MD5

    0ca2830e9dbf4cbba0ff103a59fca259

  • SHA1

    8902c670f74cd856e59479787204194594d4b8b8

  • SHA256

    556f5c029e032e34eb31fc827e95d3b84134791d3926fc29ee67c6e8436ee864

  • SHA512

    46b927f466bcf61210e72f1a35c4a283aa2c7c89ded43df221cd2a299f2baf58b0f5800f0a32536e6133a2ac45dd0ec32e3239ca489889f86b9a29dbe74fb28e

  • SSDEEP

    98304:72u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LK:3/qwDjrTv1Rsee19ORl+

Malware Config

Targets

    • Target

      556f5c029e032e34eb31fc827e95d3b84134791d3926fc29ee67c6e8436ee864

    • Size

      4MB

    • MD5

      0ca2830e9dbf4cbba0ff103a59fca259

    • SHA1

      8902c670f74cd856e59479787204194594d4b8b8

    • SHA256

      556f5c029e032e34eb31fc827e95d3b84134791d3926fc29ee67c6e8436ee864

    • SHA512

      46b927f466bcf61210e72f1a35c4a283aa2c7c89ded43df221cd2a299f2baf58b0f5800f0a32536e6133a2ac45dd0ec32e3239ca489889f86b9a29dbe74fb28e

    • SSDEEP

      98304:72u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LK:3/qwDjrTv1Rsee19ORl+

    • 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