General

  • Target

    b254880e502ede02a8e241c6e333f7d986652b98693d362ebdcef060c187adfd

  • Size

    4.1MB

  • Sample

    230201-gq8lcacb22

  • MD5

    8f1daeb861fa53af502b57d7ebd16d04

  • SHA1

    75ae757418b70646eb0b37f460881cab8ef92cba

  • SHA256

    b254880e502ede02a8e241c6e333f7d986652b98693d362ebdcef060c187adfd

  • SHA512

    c6794108e97ff736071b18b20e5900def2bb41c9d52686b622d41291d92bc0a17a021e05dd225fc73f2a64c6ba3c5a01f77b48fa94fad98d4699ac853bb32e6d

  • SSDEEP

    98304:tQ5RaRg3XrWNRbKONOhs9MJlnsBwQGIGFXO:tQ58OHrWWONOhfQGI7

Malware Config

Targets

    • Target

      b254880e502ede02a8e241c6e333f7d986652b98693d362ebdcef060c187adfd

    • Size

      4.1MB

    • MD5

      8f1daeb861fa53af502b57d7ebd16d04

    • SHA1

      75ae757418b70646eb0b37f460881cab8ef92cba

    • SHA256

      b254880e502ede02a8e241c6e333f7d986652b98693d362ebdcef060c187adfd

    • SHA512

      c6794108e97ff736071b18b20e5900def2bb41c9d52686b622d41291d92bc0a17a021e05dd225fc73f2a64c6ba3c5a01f77b48fa94fad98d4699ac853bb32e6d

    • SSDEEP

      98304:tQ5RaRg3XrWNRbKONOhs9MJlnsBwQGIGFXO:tQ58OHrWWONOhfQGI7

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

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

Tasks