General

  • Target

    65437df61660e464407c0934040d1870_JaffaCakes118

  • Size

    144KB

  • Sample

    241021-dbdkwawgpm

  • MD5

    65437df61660e464407c0934040d1870

  • SHA1

    41f351a6802c4219fa7ee85973c27c393647ef73

  • SHA256

    6e89a44a73818b439f124147d2024fec5d2f8a00054e45795d5a7d7fca97d026

  • SHA512

    f3a539f886be53323d68f2894edb0e39b9cf0417def99bb5b8e48ff5a8555302723662ce7a386f038331b02add0dccd2552832d819cc949318cb7fa8d9a1870b

  • SSDEEP

    3072:uaVP6HaGT5SR8fGzIpYDx1cTqO9lkS2jbxWGq8Wr:uaGoEpWxSbGq8k

Malware Config

Extracted

Family

tofsee

C2

91.218.39.211

188.130.237.44

91.204.162.103

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      65437df61660e464407c0934040d1870_JaffaCakes118

    • Size

      144KB

    • MD5

      65437df61660e464407c0934040d1870

    • SHA1

      41f351a6802c4219fa7ee85973c27c393647ef73

    • SHA256

      6e89a44a73818b439f124147d2024fec5d2f8a00054e45795d5a7d7fca97d026

    • SHA512

      f3a539f886be53323d68f2894edb0e39b9cf0417def99bb5b8e48ff5a8555302723662ce7a386f038331b02add0dccd2552832d819cc949318cb7fa8d9a1870b

    • SSDEEP

      3072:uaVP6HaGT5SR8fGzIpYDx1cTqO9lkS2jbxWGq8Wr:uaGoEpWxSbGq8k

    • 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