General

  • Target
    a8f5177fee0e96f74efcca064555968a.exe
  • Size 13.3MB
  • Sample210523-szy8a82j7e
  • SHA256 eb7d2f18d5fc15bbdeb4da2d297db7ec72004f54a4a6ef8194c23d0651538a3f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      a8f5177fee0e96f74efcca064555968a.exe
    • Size 13.3MB
    • SHA256 eb7d2f18d5fc15bbdeb4da2d297db7ec72004f54a4a6ef8194c23d0651538a3f
    • 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