Extracted

• • Target

    file.exe

  • Size

    250KB

  • MD5

    db1e413167c8f07f9039aced287777f7

  • SHA1

    6ed7c7fb7a8f81c6dc1ed56f433b98502ad698af

  • SHA256

    5c94999358c03c5088370f41bf54d8ecadce66c75b96d88c7e665b7d7566d5b6

  • SHA512

    820200875a2031c649e16529cc4fea175cf53871fe98693df5a537f37bb0ce0d1c591d4f2f43f9a5e2e413fc3436aea017f17776e87b3aa181363bd8efa88299

  • SSDEEP

    3072:05AcY+kvNkSFPWe4jCCxBoIXA+lDD1SKJwxQaZbuB/KjpP:3ASFPWe5A/XXln1/JIZ4Sjp

  Score

  10^/10

  tofseexmrigevasionminerpersistencetrojan

  • Tofsee

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

    trojantofsee

  • Windows security bypass

    evasiontrojan

  • xmrig

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

    minerxmrig

  • XMRig Miner payload

    miner

  • Creates new service(s)

    persistence

  • Modifies Windows Firewall

    evasion

  • Sets service image path in registry

    persistence

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Executes dropped EXE

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2