General

  • Target

    f8fe80d783d0cc52cb9c95d50787afe4_JaffaCakes118

  • Size

    4.5MB

  • Sample

    240418-3jnhgsbb9s

  • MD5

    f8fe80d783d0cc52cb9c95d50787afe4

  • SHA1

    a657a9b6016ac4a1814d495c9ded2b472c969ed2

  • SHA256

    f01493bdb5a68b4063a174d9646c1d7cd101937c9979d888c6674c0c72b73adb

  • SHA512

    0a51c60cc60a8b842741f467b466d07c742f6d701f9d4fb16586bc58997307ebb746006fd83297ba0b7550c2379feea41d4e09a4f26541b7fd9cbbeb41d969be

  • SSDEEP

    98304:MXWZZZnFSiY3F3x3f2PEf3F3MgnRs2rmK2nMUyhMmGtXtQ+nf4ZYkOQy:MGZZZVY3FIPENda2CbM+3t9rAij

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      f8fe80d783d0cc52cb9c95d50787afe4_JaffaCakes118

    • Size

      4.5MB

    • MD5

      f8fe80d783d0cc52cb9c95d50787afe4

    • SHA1

      a657a9b6016ac4a1814d495c9ded2b472c969ed2

    • SHA256

      f01493bdb5a68b4063a174d9646c1d7cd101937c9979d888c6674c0c72b73adb

    • SHA512

      0a51c60cc60a8b842741f467b466d07c742f6d701f9d4fb16586bc58997307ebb746006fd83297ba0b7550c2379feea41d4e09a4f26541b7fd9cbbeb41d969be

    • SSDEEP

      98304:MXWZZZnFSiY3F3x3f2PEf3F3MgnRs2rmK2nMUyhMmGtXtQ+nf4ZYkOQy:MGZZZVY3FIPENda2CbM+3t9rAij

    • Glupteba

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

    • Glupteba payload

    • MetaSploit

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

    • 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.

    • 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 Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks