General

  • Target

    3447b89187133d1975648f4087b3300e_JaffaCakes118

  • Size

    171KB

  • Sample

    240710-l49ssa1fkn

  • MD5

    3447b89187133d1975648f4087b3300e

  • SHA1

    22598110c0b09905f69a22fce50ff2441acadf83

  • SHA256

    7506af8f220c1237b0c57375820f382bc3cba14c5a313ae568b066e91ddd2c9b

  • SHA512

    8b5cfd8601cea011c6b09013e12c692500cfc768a24a3ffb0998fa3713f5a40e218ac5a0930eabf3eccabd470222f22e170c5e94c7f08eb00a6f7af842fa5ace

  • SSDEEP

    1536:X9wTi1AJmKESNJJHTvZegHLC/Vy5P7nRK8MG68Liik4TFjhMc2T7OsrUqt+cf8y3:NaNmy7njLiaxec2HdrUqt+cf1iesW1

Malware Config

Extracted

Family

tofsee

C2

64.20.54.234

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      3447b89187133d1975648f4087b3300e_JaffaCakes118

    • Size

      171KB

    • MD5

      3447b89187133d1975648f4087b3300e

    • SHA1

      22598110c0b09905f69a22fce50ff2441acadf83

    • SHA256

      7506af8f220c1237b0c57375820f382bc3cba14c5a313ae568b066e91ddd2c9b

    • SHA512

      8b5cfd8601cea011c6b09013e12c692500cfc768a24a3ffb0998fa3713f5a40e218ac5a0930eabf3eccabd470222f22e170c5e94c7f08eb00a6f7af842fa5ace

    • SSDEEP

      1536:X9wTi1AJmKESNJJHTvZegHLC/Vy5P7nRK8MG68Liik4TFjhMc2T7OsrUqt+cf8y3:NaNmy7njLiaxec2HdrUqt+cf1iesW1

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks