General

  • Target
    Client.exe
  • Size 368KB
  • Sample260820-j4t18asfle
  • SHA256 36db19bdd66ed3305f95e98ea61aae1c6bc5dc80277a8876282456714c9bf8c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 2.6

Campaign
  • Sheet_duqqpvfula

C2
  • dasdasdadfs-60695.portmap.host:60695

Targets

    • Target
      Client.exe
    • Size 368KB
    • SHA256 36db19bdd66ed3305f95e98ea61aae1c6bc5dc80277a8876282456714c9bf8c4
    • 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

MITRE ATT&CK Enterprise v16

Tasks