General

  • Target

    0321ea076e85e942a7e3aacadb09ef10_JaffaCakes118

  • Size

    512KB

  • Sample

    240427-ndq9vshd35

  • MD5

    0321ea076e85e942a7e3aacadb09ef10

  • SHA1

    e66d3257ba89a74b7495061b9ca3f78d91700839

  • SHA256

    b0819e3280ffd4996efd87227083e12b5d5aeb56c8d42e7fa4d045469bada205

  • SHA512

    1f3da399689ee44ede6b3b99599d7d7919942e46b839de348d4a6e7a539394b6ae8fe3d008cae1f24c5cbde79f2b46b05cd436b3ad4d94e4db30378e99b67b62

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5y

Malware Config

Targets

    • Target

      0321ea076e85e942a7e3aacadb09ef10_JaffaCakes118

    • Size

      512KB

    • MD5

      0321ea076e85e942a7e3aacadb09ef10

    • SHA1

      e66d3257ba89a74b7495061b9ca3f78d91700839

    • SHA256

      b0819e3280ffd4996efd87227083e12b5d5aeb56c8d42e7fa4d045469bada205

    • SHA512

      1f3da399689ee44ede6b3b99599d7d7919942e46b839de348d4a6e7a539394b6ae8fe3d008cae1f24c5cbde79f2b46b05cd436b3ad4d94e4db30378e99b67b62

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5y

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
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

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks