General

  • Target

    6fd1083bf5feeb646bd239a8a746071b_JaffaCakes118

  • Size

    512KB

  • Sample

    240524-zptpxaba83

  • MD5

    6fd1083bf5feeb646bd239a8a746071b

  • SHA1

    b2fa8706e82e41d761acb14bd8cb2f3f5c9297c1

  • SHA256

    a52f6ab0aa9602129134aeddd524fa53ed0b02e7f2f4c6e10358f12384c4cfd2

  • SHA512

    7099119882f3ed29b8e8480e946f2d8cf2ae38ab12aed10f65ae4d1beedeb99b9d1d13666f6f7c3f9f3e9a20322d57c7cd0db647869c4e5cd5103f98e9459c4a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

Malware Config

Targets

    • Target

      6fd1083bf5feeb646bd239a8a746071b_JaffaCakes118

    • Size

      512KB

    • MD5

      6fd1083bf5feeb646bd239a8a746071b

    • SHA1

      b2fa8706e82e41d761acb14bd8cb2f3f5c9297c1

    • SHA256

      a52f6ab0aa9602129134aeddd524fa53ed0b02e7f2f4c6e10358f12384c4cfd2

    • SHA512

      7099119882f3ed29b8e8480e946f2d8cf2ae38ab12aed10f65ae4d1beedeb99b9d1d13666f6f7c3f9f3e9a20322d57c7cd0db647869c4e5cd5103f98e9459c4a

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

8
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks