General

  • Target
    fgfdsdfsdfsdf.exe
  • Size 313KB
  • Sample260816-sphjbadn5v
  • SHA256 bb28ce9b6d021106398160e0874eb824bb724f4c40659a8abd89aaec9c878960
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 2.6

Campaign
  • Sheet_rjknnhelcnb

C2
  • David9002-57451.portmap.host:57451

Targets

    • Target
      fgfdsdfsdfsdf.exe
    • Size 313KB
    • SHA256 bb28ce9b6d021106398160e0874eb824bb724f4c40659a8abd89aaec9c878960
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat obfuscated V1.8 and higher

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

    • Detects Sheetrat obfuscated version

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks