General

  • Target

    d971661a6374a3af0c350465a10dafbec7daaf5d3ce8a74eebfcac733f4617b4

  • Size

    4.2MB

  • Sample

    230607-stj8pscg6t

  • MD5

    13507905d0c2846d21576deee26721cb

  • SHA1

    f1ec7f9311a4e87d080d168197e4d9a0bbe36994

  • SHA256

    d971661a6374a3af0c350465a10dafbec7daaf5d3ce8a74eebfcac733f4617b4

  • SHA512

    95534c68680c61134cf61fda2decb79a3c91251cf1ef6239e6062fb04db43870c6e1ee9974269876c1cb89a1ce42856109acd38d48bafe3aa979d8c651c382ae

  • SSDEEP

    98304:4XBXbxwMASR72enw18wQxWVMeT7u+9UVKOQ5LwfsZVl:kBLxkG72BAWVJXuzQ5LF

Malware Config

Targets

    • Target

      d971661a6374a3af0c350465a10dafbec7daaf5d3ce8a74eebfcac733f4617b4

    • Size

      4.2MB

    • MD5

      13507905d0c2846d21576deee26721cb

    • SHA1

      f1ec7f9311a4e87d080d168197e4d9a0bbe36994

    • SHA256

      d971661a6374a3af0c350465a10dafbec7daaf5d3ce8a74eebfcac733f4617b4

    • SHA512

      95534c68680c61134cf61fda2decb79a3c91251cf1ef6239e6062fb04db43870c6e1ee9974269876c1cb89a1ce42856109acd38d48bafe3aa979d8c651c382ae

    • SSDEEP

      98304:4XBXbxwMASR72enw18wQxWVMeT7u+9UVKOQ5LwfsZVl:kBLxkG72BAWVJXuzQ5LF

    • 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