General

  • Target
    99df1de0b5a43f47a69327f884799ae4b652deb1a985eccc62fe8741b090d44a.bin
  • Size 292KB
  • Sample261021-k887daes2l
  • SHA256 99df1de0b5a43f47a69327f884799ae4b652deb1a985eccc62fe8741b090d44a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      99df1de0b5a43f47a69327f884799ae4b652deb1a985eccc62fe8741b090d44a.bin
    • Size 292KB
    • SHA256 99df1de0b5a43f47a69327f884799ae4b652deb1a985eccc62fe8741b090d44a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Creates new service(s)

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks