General

  • Target

    350453288ed6124f323a642da2063f2e78b4ebc3762f6a3d6bf13b049c1a20bc

  • Size

    4.1MB

  • Sample

    230607-3kshtshc39

  • MD5

    74766a254973edc13d42e2d071b23dbb

  • SHA1

    57de2beae0dce1e7e9d0d5415040aa1bc040d641

  • SHA256

    350453288ed6124f323a642da2063f2e78b4ebc3762f6a3d6bf13b049c1a20bc

  • SHA512

    f3e28f4b0632dc7e07b17c75e305e6a78985b2c96481b3d334fcd4aec08d715eaf792c109e860417e6f31f40c8c65b67913929876f3dce65d87c0350bc6b35dd

  • SSDEEP

    98304:nBN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38ds:NWKCpI4pdFo5Hy/loNs6

Malware Config

Targets

    • Target

      350453288ed6124f323a642da2063f2e78b4ebc3762f6a3d6bf13b049c1a20bc

    • Size

      4.1MB

    • MD5

      74766a254973edc13d42e2d071b23dbb

    • SHA1

      57de2beae0dce1e7e9d0d5415040aa1bc040d641

    • SHA256

      350453288ed6124f323a642da2063f2e78b4ebc3762f6a3d6bf13b049c1a20bc

    • SHA512

      f3e28f4b0632dc7e07b17c75e305e6a78985b2c96481b3d334fcd4aec08d715eaf792c109e860417e6f31f40c8c65b67913929876f3dce65d87c0350bc6b35dd

    • SSDEEP

      98304:nBN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38ds:NWKCpI4pdFo5Hy/loNs6

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks