General

  • Target

    704db756df48de76769d64147bcb122557e0203d8610b105f52146f7d22abfa7

  • Size

    4.2MB

  • Sample

    230608-s2rmrage52

  • MD5

    63f9a78a2bd5727d0663632f3ed5bd32

  • SHA1

    9d210bd2320fb878221cd7c013f013a227211de3

  • SHA256

    704db756df48de76769d64147bcb122557e0203d8610b105f52146f7d22abfa7

  • SHA512

    2da1af496e7ab4cb62793740c38ab1d7a07f5c20741c825677c3ae5b48bbc642de5db9e179313011d07d1306c73601e40e6cf54889e726b3a79d1b7f1272977b

  • SSDEEP

    98304:UD6BJq3x/k9BOyFc5DGITwYQhAAFeX50i+XvH1mMBgMW/r:JisB3chGrWAkX50iivVmbMkr

Malware Config

Targets

    • Target

      704db756df48de76769d64147bcb122557e0203d8610b105f52146f7d22abfa7

    • Size

      4.2MB

    • MD5

      63f9a78a2bd5727d0663632f3ed5bd32

    • SHA1

      9d210bd2320fb878221cd7c013f013a227211de3

    • SHA256

      704db756df48de76769d64147bcb122557e0203d8610b105f52146f7d22abfa7

    • SHA512

      2da1af496e7ab4cb62793740c38ab1d7a07f5c20741c825677c3ae5b48bbc642de5db9e179313011d07d1306c73601e40e6cf54889e726b3a79d1b7f1272977b

    • SSDEEP

      98304:UD6BJq3x/k9BOyFc5DGITwYQhAAFeX50i+XvH1mMBgMW/r:JisB3chGrWAkX50iivVmbMkr

    • 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