Overview

overview

8

Static

static

1

Contrarre.scr.exe

windows7-x64

8

Contrarre.scr.exe

windows10-2004-x64

8

Sharing

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General

  • Target
    Contrarre.scr.exe
  • Size 735KB
  • Sample250116-jcd6payqey
  • SHA256 784f9e5d1eedc785401f6397aab1d9fbfff7593262f8db591e50ae06d37cba02
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
collectiondiscoveryexecutionspywarestealer

Malware Config

Targets

    • Target
      Contrarre.scr.exe
    • Size 735KB
    • SHA256 784f9e5d1eedc785401f6397aab1d9fbfff7593262f8db591e50ae06d37cba02
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    collectiondiscoveryexecutionspywarestealer

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks