General

  • Target

    JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f

  • Size

    136KB

  • Sample

    241222-xdqg1avqez

  • MD5

    0766180db106d51aafd2827ba7457f36

  • SHA1

    4121689e5a32e973cf6bc9023235138795fb708b

  • SHA256

    e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f

  • SHA512

    258becbbdf9795703d4d9c15cde791f3647178679f2157300c754e9fde8d2ad50c96eb92369202c2070bdccba7affe0335126ae2d31acb9209f039aa898e4143

  • SSDEEP

    1536:2L0xHUcaPBDfRd5FJwUOOe/Wv8ThGJNcuYhsiPBycnD5BKCJZW+s1Wjva5Y4dC8:Kag5GXOe+v+sPcuWy8D55rWtoj0Y5

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f

    • Size

      136KB

    • MD5

      0766180db106d51aafd2827ba7457f36

    • SHA1

      4121689e5a32e973cf6bc9023235138795fb708b

    • SHA256

      e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f

    • SHA512

      258becbbdf9795703d4d9c15cde791f3647178679f2157300c754e9fde8d2ad50c96eb92369202c2070bdccba7affe0335126ae2d31acb9209f039aa898e4143

    • SSDEEP

      1536:2L0xHUcaPBDfRd5FJwUOOe/Wv8ThGJNcuYhsiPBycnD5BKCJZW+s1Wjva5Y4dC8:Kag5GXOe+v+sPcuWy8D55rWtoj0Y5

    • 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