General

  • Target

    JaffaCakes118_8e32eed1fad9d4d0c89e74a2ff9972d9fdf822bc8c87cbd6614c4a25d3219c22

  • Size

    234KB

  • Sample

    241228-124w3ssqev

  • MD5

    2a0a210808770119730af347fb5441dc

  • SHA1

    1e7d63a597b09cfa2172404ef6d218a796611e11

  • SHA256

    8e32eed1fad9d4d0c89e74a2ff9972d9fdf822bc8c87cbd6614c4a25d3219c22

  • SHA512

    175942fc9374acad0a6d635ac337c52993e531206f5d62d0f792caba7e3d630c17be160c75e418d885e49e619143436236ef0e69576b9f7d07f3570526af93d7

  • SSDEEP

    6144:gBp+pc7xRkuTLd3Eaed34DekOjM4zmhw7GlsJC:gBp+K7xvd3EaeSKQ4SheJ

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_8e32eed1fad9d4d0c89e74a2ff9972d9fdf822bc8c87cbd6614c4a25d3219c22

    • Size

      234KB

    • MD5

      2a0a210808770119730af347fb5441dc

    • SHA1

      1e7d63a597b09cfa2172404ef6d218a796611e11

    • SHA256

      8e32eed1fad9d4d0c89e74a2ff9972d9fdf822bc8c87cbd6614c4a25d3219c22

    • SHA512

      175942fc9374acad0a6d635ac337c52993e531206f5d62d0f792caba7e3d630c17be160c75e418d885e49e619143436236ef0e69576b9f7d07f3570526af93d7

    • SSDEEP

      6144:gBp+pc7xRkuTLd3Eaed34DekOjM4zmhw7GlsJC:gBp+K7xvd3EaeSKQ4SheJ

    • Tofsee

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

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks