General

  • Target
    n6osajjc938.exe
  • Size 241KB
  • Sample210424-bcsbneszvx
  • SHA256 a8fd30b03500b24c3f28f24919bbad05355c837271fb4c49f6fc495afe11b9b1
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      n6osajjc938.exe
    • Size 241KB
    • SHA256 a8fd30b03500b24c3f28f24919bbad05355c837271fb4c49f6fc495afe11b9b1
    • MD5 SHA1 SHA512
    • Tofsee

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

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Creates new service(s)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks