General

  • Target

    JaffaCakes118_6413f35ad53a18a8946b8637e00dc10e

  • Size

    198KB

  • Sample

    250130-sqxdvsvldy

  • MD5

    6413f35ad53a18a8946b8637e00dc10e

  • SHA1

    b7d6ba8a2b34365f8e4256d3fb1d95ff7f1c8071

  • SHA256

    20fed4724d464893fcfcff65aa0543ad144d525251600ad21003cbdad809a777

  • SHA512

    d99ae0228fcb4412bd2968e661453de1aa460a4787c2941661aeb7fcf90321a18b8b6fd99af6f494aac8b995f695b3dd40bc7d4035634fae89bcdd55b846d6b7

  • SSDEEP

    3072:haNmy7njLiaxec2ndrUut49Yojngu8KoQM0CIi:UXnd92dbbdf0

Malware Config

Extracted

Family

tofsee

C2

64.20.54.234

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      JaffaCakes118_6413f35ad53a18a8946b8637e00dc10e

    • Size

      198KB

    • MD5

      6413f35ad53a18a8946b8637e00dc10e

    • SHA1

      b7d6ba8a2b34365f8e4256d3fb1d95ff7f1c8071

    • SHA256

      20fed4724d464893fcfcff65aa0543ad144d525251600ad21003cbdad809a777

    • SHA512

      d99ae0228fcb4412bd2968e661453de1aa460a4787c2941661aeb7fcf90321a18b8b6fd99af6f494aac8b995f695b3dd40bc7d4035634fae89bcdd55b846d6b7

    • SSDEEP

      3072:haNmy7njLiaxec2ndrUut49Yojngu8KoQM0CIi:UXnd92dbbdf0

    • Tofsee

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

    • Tofsee family

    • 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