General

  • Target
    Installer-1.0.7.exe
  • Size 620KB
  • Sample260806-mjdqaahb62
  • SHA256 d20e95fad0312eda307c6cb2f694cb91b362d3ca9e46d11d54b9625815ea7d50
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 2.6

Campaign
  • Sheet_ogavnbdlqirfxbni

C2
  • 3bzsinfkvz.localto.net:7012

Targets

    • Target
      Installer-1.0.7.exe
    • Size 620KB
    • SHA256 d20e95fad0312eda307c6cb2f694cb91b362d3ca9e46d11d54b9625815ea7d50
    • 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: Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks