General

  • Target

    17ba0d00abf7207b69f3a1d1c09029f9_JaffaCakes118

  • Size

    3.9MB

  • Sample

    240627-16w22awgqq

  • MD5

    17ba0d00abf7207b69f3a1d1c09029f9

  • SHA1

    d8d89a3d3ebce71de96bbc3ab483b82c7bc5a25b

  • SHA256

    fa0bf38b60ae273f0f8a5a9ca4121d64894c210db8d2f0e8b67cd3c065ccd9ab

  • SHA512

    18032aa22e75957f82cca1480cc0a538f2709f0088ea4df8565a4be3ae90ef8b10c27c3f7810df4421e646d8b65ca79e422195434d9699ffb81e0e8eccc0d464

  • SSDEEP

    98304:GJarrMBNur3DkjCRGdKL2o8wNjrvxvBk1M7gIqaijps2sFwh:G8rMBYEjsiKLswdW4gIqrls2G

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      17ba0d00abf7207b69f3a1d1c09029f9_JaffaCakes118

    • Size

      3.9MB

    • MD5

      17ba0d00abf7207b69f3a1d1c09029f9

    • SHA1

      d8d89a3d3ebce71de96bbc3ab483b82c7bc5a25b

    • SHA256

      fa0bf38b60ae273f0f8a5a9ca4121d64894c210db8d2f0e8b67cd3c065ccd9ab

    • SHA512

      18032aa22e75957f82cca1480cc0a538f2709f0088ea4df8565a4be3ae90ef8b10c27c3f7810df4421e646d8b65ca79e422195434d9699ffb81e0e8eccc0d464

    • SSDEEP

      98304:GJarrMBNur3DkjCRGdKL2o8wNjrvxvBk1M7gIqaijps2sFwh:G8rMBYEjsiKLswdW4gIqrls2G

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Command and Control

Web Service

1
T1102

Tasks