General

  • Target

    a81e40f1d6a9ef3da32800ace6c63269_JaffaCakes118

  • Size

    512KB

  • Sample

    240614-fws76swekh

  • MD5

    a81e40f1d6a9ef3da32800ace6c63269

  • SHA1

    aaa5e9af5bc4e61069ecf4d7a337f22f7939c9d7

  • SHA256

    f54817921500f43ac5d50ab96f288bbd0c65ca9d379e1148e9af61b6f96b6ee4

  • SHA512

    343e9a757389d793554fd22c6308601a419a853920eade1541c5ce65755d169249daca0bb13badd54c0cce5544137cde7b196f70db12173be054a773655e43dd

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6D:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5w

Malware Config

Targets

    • Target

      a81e40f1d6a9ef3da32800ace6c63269_JaffaCakes118

    • Size

      512KB

    • MD5

      a81e40f1d6a9ef3da32800ace6c63269

    • SHA1

      aaa5e9af5bc4e61069ecf4d7a337f22f7939c9d7

    • SHA256

      f54817921500f43ac5d50ab96f288bbd0c65ca9d379e1148e9af61b6f96b6ee4

    • SHA512

      343e9a757389d793554fd22c6308601a419a853920eade1541c5ce65755d169249daca0bb13badd54c0cce5544137cde7b196f70db12173be054a773655e43dd

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6D:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5w

    • 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 Enterprise v15

Tasks