General

  • Target

    fe92e38580b28ee27c28fa00baccfebe_JaffaCakes118

  • Size

    4.4MB

  • Sample

    240421-ggayqach6t

  • MD5

    fe92e38580b28ee27c28fa00baccfebe

  • SHA1

    cae54c3ba0585d169f3f597736b67d01a48a6052

  • SHA256

    be1bc8a13d7ba38715ee4efe364263039bc0b1f3eee419a546ef25f9909f87ba

  • SHA512

    653eb51451d6b8d3aa28de5e5a2cd0a763798bd3731ed2ab2a8f927d994abb400e5d296a79118150d6b8cd08958e278426da60bef1f80d2727b86dec9c5d60a6

  • SSDEEP

    98304:xRaAHezCh355SgtzLNlilTT7MrJ6l/ocvz2xUL:hHezc355SgtwAof

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      fe92e38580b28ee27c28fa00baccfebe_JaffaCakes118

    • Size

      4.4MB

    • MD5

      fe92e38580b28ee27c28fa00baccfebe

    • SHA1

      cae54c3ba0585d169f3f597736b67d01a48a6052

    • SHA256

      be1bc8a13d7ba38715ee4efe364263039bc0b1f3eee419a546ef25f9909f87ba

    • SHA512

      653eb51451d6b8d3aa28de5e5a2cd0a763798bd3731ed2ab2a8f927d994abb400e5d296a79118150d6b8cd08958e278426da60bef1f80d2727b86dec9c5d60a6

    • SSDEEP

      98304:xRaAHezCh355SgtzLNlilTT7MrJ6l/ocvz2xUL:hHezc355SgtwAof

    • 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