General

  • Target

    bf937e4e8d850cfa538681f4620a8715021d05e444f78110e772bb299ea28a7d

  • Size

    4.0MB

  • Sample

    220926-st7n1acdar

  • MD5

    164bea02a0511fe873b2e5446fc2753a

  • SHA1

    5ed53a31506d796c2fb8bb85f59f6b1fda7aa3b4

  • SHA256

    bf937e4e8d850cfa538681f4620a8715021d05e444f78110e772bb299ea28a7d

  • SHA512

    4e81c59ebe97357256a1dca2490730b973c6b60bf5f4cb0061545da77e3f737ec93f31e7d60baf1c085b8d94ed3f016519221bb5638cf68252672f36b20b40c2

  • SSDEEP

    98304:/2m/Vhq6n71QTAmSOWUuxUjvFD05dPsGPdU1pJkA2Fq/I:ewrqQ1QTYOWaFD05dP7U1pJpeN

Malware Config

Targets

    • Target

      bf937e4e8d850cfa538681f4620a8715021d05e444f78110e772bb299ea28a7d

    • Size

      4.0MB

    • MD5

      164bea02a0511fe873b2e5446fc2753a

    • SHA1

      5ed53a31506d796c2fb8bb85f59f6b1fda7aa3b4

    • SHA256

      bf937e4e8d850cfa538681f4620a8715021d05e444f78110e772bb299ea28a7d

    • SHA512

      4e81c59ebe97357256a1dca2490730b973c6b60bf5f4cb0061545da77e3f737ec93f31e7d60baf1c085b8d94ed3f016519221bb5638cf68252672f36b20b40c2

    • SSDEEP

      98304:/2m/Vhq6n71QTAmSOWUuxUjvFD05dPsGPdU1pJkA2Fq/I:ewrqQ1QTYOWaFD05dP7U1pJpeN

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Loads dropped DLL

    • 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.

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

1
T1012

System Information Discovery

1
T1082

Tasks