General

  • Target

    ffab090b1bf87ebd876099075eefa5cb603e461d6b17c3d6401762cc0f43cfc9

  • Size

    4.2MB

  • Sample

    230607-vc2sjadg4v

  • MD5

    91cbefb44f05d44e01d57fbf34eed988

  • SHA1

    ec9c04a7224b55e3230af49cd4d8117df38620cc

  • SHA256

    ffab090b1bf87ebd876099075eefa5cb603e461d6b17c3d6401762cc0f43cfc9

  • SHA512

    a7ae70f1bfff795ebe7418ad005130f559beb371b38487ba569c7ff47871e2e2785902573c20292f054af50a0a50abf78fbd77b887d065b9a70293327867b99e

  • SSDEEP

    98304:rPc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszSg:7c3EciILSnqdBdamY0RyeWg

Malware Config

Targets

    • Target

      ffab090b1bf87ebd876099075eefa5cb603e461d6b17c3d6401762cc0f43cfc9

    • Size

      4.2MB

    • MD5

      91cbefb44f05d44e01d57fbf34eed988

    • SHA1

      ec9c04a7224b55e3230af49cd4d8117df38620cc

    • SHA256

      ffab090b1bf87ebd876099075eefa5cb603e461d6b17c3d6401762cc0f43cfc9

    • SHA512

      a7ae70f1bfff795ebe7418ad005130f559beb371b38487ba569c7ff47871e2e2785902573c20292f054af50a0a50abf78fbd77b887d065b9a70293327867b99e

    • SSDEEP

      98304:rPc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszSg:7c3EciILSnqdBdamY0RyeWg

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1082

Tasks