General

  • Target

    6405585073d575772c692e49cee4c8b5_JaffaCakes118

  • Size

    512KB

  • Sample

    240521-vasf3sca96

  • MD5

    6405585073d575772c692e49cee4c8b5

  • SHA1

    a8d5c751e70f66c8f5001b9c0a3448cd57d4722f

  • SHA256

    8df563237a289c67d16a88c3af62b10138d661be55187f9b5d9c2c56dff17004

  • SHA512

    6a6ecfef5efebcaac5416548a004fe5d92daa79789f7a5b74a502c51802915625b8be60fc33fe4b67bab140b7361db4d0b4684d144c2398fe92959b3f185ba8a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6c:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

Malware Config

Targets

    • Target

      6405585073d575772c692e49cee4c8b5_JaffaCakes118

    • Size

      512KB

    • MD5

      6405585073d575772c692e49cee4c8b5

    • SHA1

      a8d5c751e70f66c8f5001b9c0a3448cd57d4722f

    • SHA256

      8df563237a289c67d16a88c3af62b10138d661be55187f9b5d9c2c56dff17004

    • SHA512

      6a6ecfef5efebcaac5416548a004fe5d92daa79789f7a5b74a502c51802915625b8be60fc33fe4b67bab140b7361db4d0b4684d144c2398fe92959b3f185ba8a

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6c:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

    • 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