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General

  • Target

    JaffaCakes118_b96c44175c196165d390f714e2f47bf188a355293dcb8c6b6b3b09e3a457d4e1

  • Size

    271KB

  • Sample

    241230-dp26dswngm

  • MD5

    9ae78f053aae1b5679c107ed4f82d88f

  • SHA1

    d72d9f05b16847980c9f1eee05b921d8a426ff5b

  • SHA256

    b96c44175c196165d390f714e2f47bf188a355293dcb8c6b6b3b09e3a457d4e1

  • SHA512

    fe10c528f9c03203540a5c605da73c833a20e4315320dc4448e73d782b19ea3efcc9f545325268df4aac3ff7dff433bb0321bb2351be528bfaa2bb946dfcb0d5

  • SSDEEP

    6144:RnhFX60LF+3XXouScjVkARRROhxxpeTr/ekI:ljXFc3XY5M6Aczxp6L

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_b96c44175c196165d390f714e2f47bf188a355293dcb8c6b6b3b09e3a457d4e1

    • Size

      271KB

    • MD5

      9ae78f053aae1b5679c107ed4f82d88f

    • SHA1

      d72d9f05b16847980c9f1eee05b921d8a426ff5b

    • SHA256

      b96c44175c196165d390f714e2f47bf188a355293dcb8c6b6b3b09e3a457d4e1

    • SHA512

      fe10c528f9c03203540a5c605da73c833a20e4315320dc4448e73d782b19ea3efcc9f545325268df4aac3ff7dff433bb0321bb2351be528bfaa2bb946dfcb0d5

    • SSDEEP

      6144:RnhFX60LF+3XXouScjVkARRROhxxpeTr/ekI:ljXFc3XY5M6Aczxp6L

    • 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