Resubmissions

23/08/2026, 09:29

260823-lfzmxafp4v10

23/08/2026, 09:21

260823-lbsnssvfna10

General

  • Target
    xbswai41kldg7wbi.exe
  • Size 503KB
  • Sample260823-lfzmxafp4v
  • SHA256 6c80412570c91ff41753c8b926ebd6bb95b10c4213318d0533e0d63bcd688b5f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • bore.pub:28897

Targets

    • Target
      xbswai41kldg7wbi.exe
    • Size 503KB
    • SHA256 6c80412570c91ff41753c8b926ebd6bb95b10c4213318d0533e0d63bcd688b5f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat obfuscated V1.8 and higher

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Modifies WinLogon for persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks