General

  • Target

    ca9178aa291c19556a0b017a475335812d05a49b7377d0423d5bfb87963aaffa

  • Size

    4.2MB

  • Sample

    230608-rdnerafh59

  • MD5

    c77e9658705c3c6f9add38bc6685467c

  • SHA1

    f8e5186f324efcfd6a0fcd6a6aecf05a791b20ce

  • SHA256

    ca9178aa291c19556a0b017a475335812d05a49b7377d0423d5bfb87963aaffa

  • SHA512

    23213d6d9de6f9cb1f766d411942017432f171eef222a4bbb92428eb27b9565e0b69516f470e9068a2d87f3b7ffaadde3455648e43d98e833f21c8c0b6b442f7

  • SSDEEP

    98304:72u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2Lx:3/qwDjrTv1Rsee19ORld

Malware Config

Targets

    • Target

      ca9178aa291c19556a0b017a475335812d05a49b7377d0423d5bfb87963aaffa

    • Size

      4.2MB

    • MD5

      c77e9658705c3c6f9add38bc6685467c

    • SHA1

      f8e5186f324efcfd6a0fcd6a6aecf05a791b20ce

    • SHA256

      ca9178aa291c19556a0b017a475335812d05a49b7377d0423d5bfb87963aaffa

    • SHA512

      23213d6d9de6f9cb1f766d411942017432f171eef222a4bbb92428eb27b9565e0b69516f470e9068a2d87f3b7ffaadde3455648e43d98e833f21c8c0b6b442f7

    • SSDEEP

      98304:72u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2Lx:3/qwDjrTv1Rsee19ORld

    • 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