Overview

overview

10

Static

static

10

start.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    start.exe
  • Size 225KB
  • Sample260817-ty5wmsvxgz
  • SHA256 c2fbeccffef0ee4c52b23ea172d394a442909141186f8fb8714bcc70be80099e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratcosturadiscoveryexecutionpackerpersistencetrojan

Malware Config

Targets

    • Target
      start.exe
    • Size 225KB
    • SHA256 c2fbeccffef0ee4c52b23ea172d394a442909141186f8fb8714bcc70be80099e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    costuradiscoveryexecutionsheetratpackerpersistencetrojan

    • Detects Sheetrat Payload

      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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks