General

  • Target
    SecuriteInfo.com.Win32.TrojanX-gen.10688.3868.exe
  • Size 281KB
  • Sample231108-lbbehsgh7y
  • SHA256 afaf73afdd2ecbb34ff36e0a4e5e31dddfcbe593185af268d745ee3d7bfd45b2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • up4

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-file-file0.com/

  • http://file-file-file1.com/

rc4.i32
rc4.i32

Targets

    • Target
      SecuriteInfo.com.Win32.TrojanX-gen.10688.3868.exe
    • Size 281KB
    • SHA256 afaf73afdd2ecbb34ff36e0a4e5e31dddfcbe593185af268d745ee3d7bfd45b2
    • MD5 SHA1 SHA512 SSDEEP
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks