General

  • Target

    8ab40474d3eaafcf734e9528c5dd61a9_JaffaCakes118

  • Size

    7.0MB

  • Sample

    240601-rkbdrsed6x

  • MD5

    8ab40474d3eaafcf734e9528c5dd61a9

  • SHA1

    d07bf98a988d7a9a9938d1a86b17000c6fdf465b

  • SHA256

    2ba0c79ae23070dbc2e0c54184d76aab5dae7707fbb1920aaca0357225f07001

  • SHA512

    3c791c27468ee4357775a17c69bbbefa94a044f05d29cbebe33a76eafe90661e3f942e3741e34158d4ac457d9653ff317acd0a1fc87f5c395743850768f731d5

  • SSDEEP

    196608:N7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM9rdQyZb9eMf1WIEly38doi:N7effIPEsy58doQaTxLhQyZbIly38doY

Malware Config

Targets

    • Target

      8ab40474d3eaafcf734e9528c5dd61a9_JaffaCakes118

    • Size

      7.0MB

    • MD5

      8ab40474d3eaafcf734e9528c5dd61a9

    • SHA1

      d07bf98a988d7a9a9938d1a86b17000c6fdf465b

    • SHA256

      2ba0c79ae23070dbc2e0c54184d76aab5dae7707fbb1920aaca0357225f07001

    • SHA512

      3c791c27468ee4357775a17c69bbbefa94a044f05d29cbebe33a76eafe90661e3f942e3741e34158d4ac457d9653ff317acd0a1fc87f5c395743850768f731d5

    • SSDEEP

      196608:N7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM9rdQyZb9eMf1WIEly38doi:N7effIPEsy58doQaTxLhQyZbIly38doY

    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Browser Extensions

1
T1176

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

5
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks