General

  • Target

    bbae2835a6edb162109cdc5289660235830170d249cde85aa895b26bd2c4a52e

  • Size

    4.2MB

  • Sample

    230608-jk74qsdf7y

  • MD5

    8519154d0627fee913bb98ce61206930

  • SHA1

    f3417f92a811d4cf302c03cabfbbbbe721bf15ad

  • SHA256

    bbae2835a6edb162109cdc5289660235830170d249cde85aa895b26bd2c4a52e

  • SHA512

    e0831f554740c2f0b6eb2064f0e544ebc172a4d9efc4918dd30bc8dc4987bcaa5d920ff1d9d1d21a4b7c3c1b9fc7003b3297a0154677b320d65201d8edbd8a96

  • SSDEEP

    98304:E3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewi:qqAKWJIEszXOIaMkQIWyaG

Malware Config

Targets

    • Target

      bbae2835a6edb162109cdc5289660235830170d249cde85aa895b26bd2c4a52e

    • Size

      4.2MB

    • MD5

      8519154d0627fee913bb98ce61206930

    • SHA1

      f3417f92a811d4cf302c03cabfbbbbe721bf15ad

    • SHA256

      bbae2835a6edb162109cdc5289660235830170d249cde85aa895b26bd2c4a52e

    • SHA512

      e0831f554740c2f0b6eb2064f0e544ebc172a4d9efc4918dd30bc8dc4987bcaa5d920ff1d9d1d21a4b7c3c1b9fc7003b3297a0154677b320d65201d8edbd8a96

    • SSDEEP

      98304:E3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewi:qqAKWJIEszXOIaMkQIWyaG

    • 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