General

  • Target

    fa950cd8f1adb8489f0bb37c5d3111fc_JaffaCakes118

  • Size

    4.5MB

  • Sample

    240419-snmfwage2x

  • MD5

    fa950cd8f1adb8489f0bb37c5d3111fc

  • SHA1

    78a47ea6a9e6570e1c2635fa4f78559142049073

  • SHA256

    6cef77a0e61ae719c8f6fbc2607d894eefe30f0983026bfae3f6df739454ee78

  • SHA512

    eca72e8725adc615007c9e34f34edfc29a6626478734c2821f62d9bfa0bb68f118c63e76318564974344bc22ce7ba7c35c54c030fa882b2ad89fef8679eb3bd6

  • SSDEEP

    98304:3pUb21Wn03XpFOcJahT8ayNYuKsTJB3FNcIIFq:ZUn03XpQcJCAJn+9

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      fa950cd8f1adb8489f0bb37c5d3111fc_JaffaCakes118

    • Size

      4.5MB

    • MD5

      fa950cd8f1adb8489f0bb37c5d3111fc

    • SHA1

      78a47ea6a9e6570e1c2635fa4f78559142049073

    • SHA256

      6cef77a0e61ae719c8f6fbc2607d894eefe30f0983026bfae3f6df739454ee78

    • SHA512

      eca72e8725adc615007c9e34f34edfc29a6626478734c2821f62d9bfa0bb68f118c63e76318564974344bc22ce7ba7c35c54c030fa882b2ad89fef8679eb3bd6

    • SSDEEP

      98304:3pUb21Wn03XpFOcJahT8ayNYuKsTJB3FNcIIFq:ZUn03XpQcJCAJn+9

    • 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