General

  • Target

    fdf43365fdcb09d24bdb9fee335d7ebb39bea91336b43cdcf3fbfc024d4b9e6e

  • Size

    4.2MB

  • Sample

    230607-ppcfhsah7v

  • MD5

    fd859f81db2fbab8845b283b6890ff3b

  • SHA1

    edcb945e54bc50da83ebf8e16d53701cae2d4714

  • SHA256

    fdf43365fdcb09d24bdb9fee335d7ebb39bea91336b43cdcf3fbfc024d4b9e6e

  • SHA512

    c5882373fd9e63212f339d573f4c82154964f85ffdaf84f8b28490b3af38a6b4bd875d2df0b31cc27a21f736d061acf32df70dfaeee5236fa8e769c27fbb8251

  • SSDEEP

    98304:3+ryqTX39hhVlc5LB/2OriIoNKDqzuQVp20mFybyM:3+fntQLB/2OfoNK2tm2

Malware Config

Targets

    • Target

      fdf43365fdcb09d24bdb9fee335d7ebb39bea91336b43cdcf3fbfc024d4b9e6e

    • Size

      4.2MB

    • MD5

      fd859f81db2fbab8845b283b6890ff3b

    • SHA1

      edcb945e54bc50da83ebf8e16d53701cae2d4714

    • SHA256

      fdf43365fdcb09d24bdb9fee335d7ebb39bea91336b43cdcf3fbfc024d4b9e6e

    • SHA512

      c5882373fd9e63212f339d573f4c82154964f85ffdaf84f8b28490b3af38a6b4bd875d2df0b31cc27a21f736d061acf32df70dfaeee5236fa8e769c27fbb8251

    • SSDEEP

      98304:3+ryqTX39hhVlc5LB/2OriIoNKDqzuQVp20mFybyM:3+fntQLB/2OfoNK2tm2

    • 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