General

  • Target

    386da3416c8e51aef1a84ca1a367adcb687e9e503930e414b8fb15817d55deb1

  • Size

    4.1MB

  • Sample

    230331-xzbwqscg26

  • MD5

    625892f2a1a9f5b3be14d5705a9c943b

  • SHA1

    56b839881c0ad4290238e9a28bf76d8a109a89ab

  • SHA256

    386da3416c8e51aef1a84ca1a367adcb687e9e503930e414b8fb15817d55deb1

  • SHA512

    fad3968d8130f2e821047066b82aa5961f7a9d65c208be296ea4d062e3a72769c59df8579b956509f33b606e8a0863f40e34a7d8fb84b6754f5b680fa50bef48

  • SSDEEP

    98304:hRRUxC5GPgH3pv5g9zpuNd1mUn8SKlfmGHYyndf7:hkQcoPBd5MJYy9

Malware Config

Targets

    • Target

      386da3416c8e51aef1a84ca1a367adcb687e9e503930e414b8fb15817d55deb1

    • Size

      4.1MB

    • MD5

      625892f2a1a9f5b3be14d5705a9c943b

    • SHA1

      56b839881c0ad4290238e9a28bf76d8a109a89ab

    • SHA256

      386da3416c8e51aef1a84ca1a367adcb687e9e503930e414b8fb15817d55deb1

    • SHA512

      fad3968d8130f2e821047066b82aa5961f7a9d65c208be296ea4d062e3a72769c59df8579b956509f33b606e8a0863f40e34a7d8fb84b6754f5b680fa50bef48

    • SSDEEP

      98304:hRRUxC5GPgH3pv5g9zpuNd1mUn8SKlfmGHYyndf7:hkQcoPBd5MJYy9

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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.

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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks