General

  • Target

    fa40580cff0aca1c2ee922ebcaf185ef_JaffaCakes118

  • Size

    4.5MB

  • Sample

    240419-n6j19abb23

  • MD5

    fa40580cff0aca1c2ee922ebcaf185ef

  • SHA1

    d0ca27f2d8e6b81947db9fc1a6b405297beef868

  • SHA256

    bf5bc18439ee4363f861058f1dc8a0fa74775be6efc44fbf7d8d6c511fd2a447

  • SHA512

    573df472c49766a60f1afabcbbc2c234544aa10d9be1ed288c9036861b9890f85cea95a37c070c6e4f669b54b020a2c4fcb65b0b27bb597d17f65f7afeaf476e

  • SSDEEP

    98304:argRwGt7eme6jWyULYgwHUUVYhW1djzfoXMMFe8D/cqqom3IaGwifndl:aMRN7B+yzVU9hW1eMM0e/BPdaGZPP

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      fa40580cff0aca1c2ee922ebcaf185ef_JaffaCakes118

    • Size

      4.5MB

    • MD5

      fa40580cff0aca1c2ee922ebcaf185ef

    • SHA1

      d0ca27f2d8e6b81947db9fc1a6b405297beef868

    • SHA256

      bf5bc18439ee4363f861058f1dc8a0fa74775be6efc44fbf7d8d6c511fd2a447

    • SHA512

      573df472c49766a60f1afabcbbc2c234544aa10d9be1ed288c9036861b9890f85cea95a37c070c6e4f669b54b020a2c4fcb65b0b27bb597d17f65f7afeaf476e

    • SSDEEP

      98304:argRwGt7eme6jWyULYgwHUUVYhW1djzfoXMMFe8D/cqqom3IaGwifndl:aMRN7B+yzVU9hW1eMM0e/BPdaGZPP

    • 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