General

  • Target

    f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118

  • Size

    4.5MB

  • Sample

    240416-qtzmaach5w

  • MD5

    f3998e135f5e6bbbc07644ca7a0f0c5a

  • SHA1

    0a1353bdbab089ce09342ffdc489166dd1bc831f

  • SHA256

    d80d8aa4f24bd52900e4f60d1e979fbd34157ab1ffe3777f52e72ce4a2d5eb0e

  • SHA512

    eeea7f02b9f0896778fd75f7cc8d8a55ad94b960e174cf19403d2f968e912203011156789ef093538a1f6e99ef7ed924e02f1b3d0180236e6b71291ed15da934

  • SSDEEP

    98304:8xHuDUUQTo5+nZ6POTvoxA6xblv9aCcENrOYrizYhUCaLTH6aVmpO:4wgTo5+oPOTv0A6TEkNqyUYCCeSpO

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118

    • Size

      4.5MB

    • MD5

      f3998e135f5e6bbbc07644ca7a0f0c5a

    • SHA1

      0a1353bdbab089ce09342ffdc489166dd1bc831f

    • SHA256

      d80d8aa4f24bd52900e4f60d1e979fbd34157ab1ffe3777f52e72ce4a2d5eb0e

    • SHA512

      eeea7f02b9f0896778fd75f7cc8d8a55ad94b960e174cf19403d2f968e912203011156789ef093538a1f6e99ef7ed924e02f1b3d0180236e6b71291ed15da934

    • SSDEEP

      98304:8xHuDUUQTo5+nZ6POTvoxA6xblv9aCcENrOYrizYhUCaLTH6aVmpO:4wgTo5+oPOTv0A6TEkNqyUYCCeSpO

    • 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.

    • Modifies boot configuration data using bcdedit

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • 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

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

2
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks