General

  • Target

    JaffaCakes118_23975f651940093133bda4c24b20612346bfa2791c2cc52491a27708b6e9db2c

  • Size

    4.2MB

  • Sample

    241228-3w8n7awldj

  • MD5

    81638bf89b1f7925c45a751d360f4d3d

  • SHA1

    a1674a9aa02b98e9d9f40d1f42b4023bfff0a394

  • SHA256

    23975f651940093133bda4c24b20612346bfa2791c2cc52491a27708b6e9db2c

  • SHA512

    8cee7d4d86036416d1c0d8e41b17fc629ab30a8d0768980978d65ceaf07bdc39697cac44ed191aa38e7c76839b1ebc6c2281c34a0db4f2b00f87ef49ec874a21

  • SSDEEP

    98304:0r4kxNQ9MNjt31wSSf/8JqryyXSuUKmagUQpOSRjC:0bQ9MNNM/aqryyXhpgUQpOw2

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_23975f651940093133bda4c24b20612346bfa2791c2cc52491a27708b6e9db2c

    • Size

      4.2MB

    • MD5

      81638bf89b1f7925c45a751d360f4d3d

    • SHA1

      a1674a9aa02b98e9d9f40d1f42b4023bfff0a394

    • SHA256

      23975f651940093133bda4c24b20612346bfa2791c2cc52491a27708b6e9db2c

    • SHA512

      8cee7d4d86036416d1c0d8e41b17fc629ab30a8d0768980978d65ceaf07bdc39697cac44ed191aa38e7c76839b1ebc6c2281c34a0db4f2b00f87ef49ec874a21

    • SSDEEP

      98304:0r4kxNQ9MNjt31wSSf/8JqryyXSuUKmagUQpOSRjC:0bQ9MNNM/aqryyXhpgUQpOw2

    • Glupteba

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

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks