General

  • Target

    6ef08a64caec6f6e5b75c06f27c51799_JaffaCakes118

  • Size

    512KB

  • Sample

    240524-slecgsac3w

  • MD5

    6ef08a64caec6f6e5b75c06f27c51799

  • SHA1

    8cbbe6f6f9e07ebc1b4dbd2bad90076ff3c954a9

  • SHA256

    62e9ee7a83ab0bf5110ea657a9474417d69bfa53849bceb72dde0254e215e324

  • SHA512

    8273c351e0095b802f6021a0191209b21471c22150b3a2dc99e0db2518244afdb9dfeaf711cefdf99d72b82955233bef1c012c7c5e7d5b6534ca7c276de0cbcc

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6t:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5A

Malware Config

Targets

    • Target

      6ef08a64caec6f6e5b75c06f27c51799_JaffaCakes118

    • Size

      512KB

    • MD5

      6ef08a64caec6f6e5b75c06f27c51799

    • SHA1

      8cbbe6f6f9e07ebc1b4dbd2bad90076ff3c954a9

    • SHA256

      62e9ee7a83ab0bf5110ea657a9474417d69bfa53849bceb72dde0254e215e324

    • SHA512

      8273c351e0095b802f6021a0191209b21471c22150b3a2dc99e0db2518244afdb9dfeaf711cefdf99d72b82955233bef1c012c7c5e7d5b6534ca7c276de0cbcc

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6t:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5A

    • 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