General

  • Target

    dbba1cb86bdd180d3cdb2c4b975f2c7c

  • Size

    10.3MB

  • Sample

    240321-qly1sadh4x

  • MD5

    dbba1cb86bdd180d3cdb2c4b975f2c7c

  • SHA1

    5811e68ac58556ba244b345e144605f8556c701b

  • SHA256

    cac8f4f621162fa76dc015303ef448fb35e6752905ed317a0f298e2ba3986b31

  • SHA512

    57467a8df417c7264edb0c256b7d03e77d097eb4b06ffcefda36a261640037f8996738cc2c41dc12996df957165822e83e2bd5bb741b7af5189a2df19ef903a1

  • SSDEEP

    12288:dBgw6aInPRfmCzFT+PUvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv3:Mw6tHRT+P

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      dbba1cb86bdd180d3cdb2c4b975f2c7c

    • Size

      10.3MB

    • MD5

      dbba1cb86bdd180d3cdb2c4b975f2c7c

    • SHA1

      5811e68ac58556ba244b345e144605f8556c701b

    • SHA256

      cac8f4f621162fa76dc015303ef448fb35e6752905ed317a0f298e2ba3986b31

    • SHA512

      57467a8df417c7264edb0c256b7d03e77d097eb4b06ffcefda36a261640037f8996738cc2c41dc12996df957165822e83e2bd5bb741b7af5189a2df19ef903a1

    • SSDEEP

      12288:dBgw6aInPRfmCzFT+PUvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv3:Mw6tHRT+P

    • Tofsee

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

    • 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