Overview

overview

10

Static

static

10

injector.exe

windows10-2004-x64

injector.exe

windows11-21h2-x64

Sharing

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General

  • Target
    injector.exe
  • Size 213KB
  • Sample260508-ty2h8aay6w
  • SHA256 67c4709d0d2e79f8e3345daac8ce8ac3b26d1676b3f64a8009285f48c3187829
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratxbinderexecutionloaderpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • xbinder

Mutex

  • AxcaAJpn71mzL23fw

Attributes
  • primary_drop_directory

    %Temp%

  • primary_execute

    true

  • primary_hidden_file

    false

  • primary_resource_name

    patch.exe

  • secondary_drop_directory

    %Temp%

  • secondary_execute

    true

  • secondary_hidden_file

    false

  • secondary_resource_name

    injector.exe

Extracted

Family

  • sheetrat

Version

  • 2.6.4

C2

  • fluger2228-51916.portmap.host:51916

Targets

    • Target
      injector.exe
    • Size 213KB
    • SHA256 67c4709d0d2e79f8e3345daac8ce8ac3b26d1676b3f64a8009285f48c3187829
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionsheetratxbinderloaderpersistenceprivilege_escalationtrojan

    • 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#.

      trojansheetrat

    • Family: XBinder

      XBinder is a crypter and loader delivering a wide variety of malware, written in C#.

      loaderxbinder

    • Modifies WinLogon for persistence

      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.

      persistenceprivilege_escalation

    • 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

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks