General

  • Target

    0f8253c71ec176d230711305335e799d_JaffaCakes118

  • Size

    3.8MB

  • Sample

    240625-zs4dhsvhkm

  • MD5

    0f8253c71ec176d230711305335e799d

  • SHA1

    454e4dd4afc6bb344a5e45581b664fe822855b32

  • SHA256

    da9e78e7fa2e933cf4da6ff2e829298a764a2452b96909b0581b8f9781f54f79

  • SHA512

    399713698260d0c3afc95e8976792b0c1c7e62a319677ce6b568166cb35388c5391300344a59e69565d08a55cb896440e3b4d253928d4a1ecf7ad036e8f7e231

  • SSDEEP

    98304:XYI0r/IVahcO2cEMjwhHt/cM6RVtzufa:XY/DIGcOZEZFtkXRbz

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      0f8253c71ec176d230711305335e799d_JaffaCakes118

    • Size

      3.8MB

    • MD5

      0f8253c71ec176d230711305335e799d

    • SHA1

      454e4dd4afc6bb344a5e45581b664fe822855b32

    • SHA256

      da9e78e7fa2e933cf4da6ff2e829298a764a2452b96909b0581b8f9781f54f79

    • SHA512

      399713698260d0c3afc95e8976792b0c1c7e62a319677ce6b568166cb35388c5391300344a59e69565d08a55cb896440e3b4d253928d4a1ecf7ad036e8f7e231

    • SSDEEP

      98304:XYI0r/IVahcO2cEMjwhHt/cM6RVtzufa:XY/DIGcOZEZFtkXRbz

    • 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