General

  • Target
    SheetRat.zip
  • Size 50.7MB
  • Sample260713-jacvvaft6t
  • SHA256 99a60fcac0dece3680705280cfaa44ddb264071ea8e86dabc71d28e6d34b91af
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • 194.87.54.114:6000

  • 0.0.0.0:6000

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • nurlan1-45766.portmap.host:45766

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target
      SheetRat.zip
    • Size 50.7MB
    • SHA256 99a60fcac0dece3680705280cfaa44ddb264071ea8e86dabc71d28e6d34b91af
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • 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#.

    • Family: Xworm

      Xworm is a remote access 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.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v16

Tasks