Overview

overview

10

Static

static

10

Pulse.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Pulse.exe
  • Size 557KB
  • Sample260705-r81csscz7z
  • SHA256 93be267e65b7d88329b07cec07b58455b7b2b2a29939ced377ec163ee9f84236
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratcosturaexecutionpackerpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 1.8

C2

  • portbuddy.dev:42635

Attributes
  • localhost

    127.0.0.1:7777

Targets

    • Target
      Pulse.exe
    • Size 557KB
    • SHA256 93be267e65b7d88329b07cec07b58455b7b2b2a29939ced377ec163ee9f84236
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    costuraexecutionsheetratpackerpersistenceprivilege_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

    • 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

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks