Overview

overview

10

Static

static

3

OST105202036818.exe

windows10-2004-x64

10

OST105202036818.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    05112026_0251_03112026_OST105202036818.exe.rar
  • Size 966KB
  • Sample261105-db9y3ssx2k
  • SHA256 cd9e8b03081cb083ba78ec1f4829e0d6eea8b921b3fb3434355bd1ddd7e9301e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosdiscoveryexecutionpersistenceprivilege_escalationratsuricata

Malware Config

Targets

    • Target
      OST105202036818.exe
    • Size 1.7MB
    • SHA256 358a5e21763cb3910897dc0768d92fcbb963eac3caf52a5ba03ead6911dc6d8a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionremcospersistenceprivilege_escalationratsuricata

    • Family: Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Modifies WinLogon for persistence

      persistence

    • Suricata alert: REMCOS RAT Malware Inbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos

    • Suricata alert: REMCOS RAT Malware Outbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks