General

  • Target
    pulse_launchеr.exe
  • Size 3.1MB
  • Sample260814-bbs98aed74
  • SHA256 92f8f069c032422eb6048ce1a648bd140dab9d3cfca5c855e2b56e1ac6f1cc7b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 2.6

Campaign
  • Sheet_jdrwrjcimkcahs

C2
  • 91.92.47.228:1154

Targets

    • Target
      pulse_launchеr.exe
    • Size 3.1MB
    • SHA256 92f8f069c032422eb6048ce1a648bd140dab9d3cfca5c855e2b56e1ac6f1cc7b
    • 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

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks