General

  • Target

    015da1ee054a081fd0ab2f53738abac7_JaffaCakes118

  • Size

    3.9MB

  • Sample

    240622-fkcq2sygme

  • MD5

    015da1ee054a081fd0ab2f53738abac7

  • SHA1

    e2974790d2c6376255324416ea0a20c6c30a54fb

  • SHA256

    671864c2cde1a322af5dede9fe6c2b688f255f26ed86217558707ebd2eeb942f

  • SHA512

    8166bdde38500a4f23c8ee4f60031bcacfba96c6c6871897c2d8066218c8af918fd9b2c3918e2456654cbc16e33a2b4dd85d09c34871deb7d02d8d5347d70698

  • SSDEEP

    98304:bv/qj997LMJOKLIOU5umBDDDUW8lPZodlV1lkjx58:bAmLM5uYw2VAv

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      015da1ee054a081fd0ab2f53738abac7_JaffaCakes118

    • Size

      3.9MB

    • MD5

      015da1ee054a081fd0ab2f53738abac7

    • SHA1

      e2974790d2c6376255324416ea0a20c6c30a54fb

    • SHA256

      671864c2cde1a322af5dede9fe6c2b688f255f26ed86217558707ebd2eeb942f

    • SHA512

      8166bdde38500a4f23c8ee4f60031bcacfba96c6c6871897c2d8066218c8af918fd9b2c3918e2456654cbc16e33a2b4dd85d09c34871deb7d02d8d5347d70698

    • SSDEEP

      98304:bv/qj997LMJOKLIOU5umBDDDUW8lPZodlV1lkjx58:bAmLM5uYw2VAv

    • 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

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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