General

  • Target

    fc40d07e6890e2c380dc1dc4c8e1c394_JaffaCakes118

  • Size

    4.4MB

  • Sample

    240420-je527acd2z

  • MD5

    fc40d07e6890e2c380dc1dc4c8e1c394

  • SHA1

    45fbd03ed8d7a67f2fac3d595676eb9e179f8c22

  • SHA256

    2773a3124185998bc50dc642de4d98e81e4708eb9ce71c878b5009f91c255e90

  • SHA512

    c75e4b3c472b822dc5be74293fa4e667d75ec23d83ebb39dc9d67f31f264ae2f8d9ce773fd304e0b3ac3fd35d65aded322c293e98d03ba01664bcdad68aafc9d

  • SSDEEP

    98304:pQ4dKhSnSex8syTyeA0+ZyQqlevfIU3xzhM11v9:LdNOs0prQqUvbxzO1v9

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      fc40d07e6890e2c380dc1dc4c8e1c394_JaffaCakes118

    • Size

      4.4MB

    • MD5

      fc40d07e6890e2c380dc1dc4c8e1c394

    • SHA1

      45fbd03ed8d7a67f2fac3d595676eb9e179f8c22

    • SHA256

      2773a3124185998bc50dc642de4d98e81e4708eb9ce71c878b5009f91c255e90

    • SHA512

      c75e4b3c472b822dc5be74293fa4e667d75ec23d83ebb39dc9d67f31f264ae2f8d9ce773fd304e0b3ac3fd35d65aded322c293e98d03ba01664bcdad68aafc9d

    • SSDEEP

      98304:pQ4dKhSnSex8syTyeA0+ZyQqlevfIU3xzhM11v9:LdNOs0prQqUvbxzO1v9

    • 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 Windows Firewall

    • 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 WinMonFS driver.

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

MITRE ATT&CK Matrix ATT&CK v13

Execution

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

3
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