General

  • Target

    c129b628786517feacda1428587382e9_JaffaCakes118

  • Size

    512KB

  • Sample

    240825-va5fmstfnh

  • MD5

    c129b628786517feacda1428587382e9

  • SHA1

    1b09db4374d46c31529c90eb37eac1b3b825199b

  • SHA256

    9fd6acbe16f04fc027be1e5329ad9b5b58dc515864cc88fc982bdc9c89e8df89

  • SHA512

    787d9e09285746cf658a25667593118cc21d2443831b9d8409787577ea1835861d36c0f1c4f747c7e3ca7ad38ec809308543e8d6db041d75283a2d32db59fb86

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6e:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5B

Malware Config

Targets

    • Target

      c129b628786517feacda1428587382e9_JaffaCakes118

    • Size

      512KB

    • MD5

      c129b628786517feacda1428587382e9

    • SHA1

      1b09db4374d46c31529c90eb37eac1b3b825199b

    • SHA256

      9fd6acbe16f04fc027be1e5329ad9b5b58dc515864cc88fc982bdc9c89e8df89

    • SHA512

      787d9e09285746cf658a25667593118cc21d2443831b9d8409787577ea1835861d36c0f1c4f747c7e3ca7ad38ec809308543e8d6db041d75283a2d32db59fb86

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6e:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5B

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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 Enterprise v15

Tasks