General

  • Target

    f724883f0bd290ca39635a8d2999f26fbee001c5ee355abc096d7e01fd944d68

  • Size

    4.2MB

  • Sample

    230606-y2ntraga8v

  • MD5

    f5a2ac0b391d0cc4368fa5acf89d12e8

  • SHA1

    a5e2872efd6bdf30d5b7226d4401610c4c2ef15a

  • SHA256

    f724883f0bd290ca39635a8d2999f26fbee001c5ee355abc096d7e01fd944d68

  • SHA512

    e90b83e153ec170cd98fa8371200a5dee3684807be6cbb7f2aa368ffde4fad66743bd693a75059d867555dcc7e3a88e531280cb1ff0e661ae4cae4e34d62a6be

  • SSDEEP

    98304:+Uo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8qg:Dgy7Wf4ZXwUFNrqw4pt8H

Malware Config

Targets

    • Target

      f724883f0bd290ca39635a8d2999f26fbee001c5ee355abc096d7e01fd944d68

    • Size

      4.2MB

    • MD5

      f5a2ac0b391d0cc4368fa5acf89d12e8

    • SHA1

      a5e2872efd6bdf30d5b7226d4401610c4c2ef15a

    • SHA256

      f724883f0bd290ca39635a8d2999f26fbee001c5ee355abc096d7e01fd944d68

    • SHA512

      e90b83e153ec170cd98fa8371200a5dee3684807be6cbb7f2aa368ffde4fad66743bd693a75059d867555dcc7e3a88e531280cb1ff0e661ae4cae4e34d62a6be

    • SSDEEP

      98304:+Uo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8qg:Dgy7Wf4ZXwUFNrqw4pt8H

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1082

Tasks