Overview

overview

8

Static

static

3

blue278.exe

windows10-2004-x64

8

blue278.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 19:38

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General

  • Target
    blue278.exe
  • Size 6.9MB
  • Sample260809-ycngpacb46
  • SHA256 9c79013b150f0c7ec20b2470dec8164be2000bf7903e4d12a6024df0426dbcc3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecutionpersistence

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
    persistence
  • Looks up external IP address via web service 1 TTPs 4 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\blue278.exe
    "C:\Users\Admin\AppData\Local\Temp\blue278.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\4c701a73\svchost.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\4c701a73\svchost.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\a28c00cf\svchost.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\a28c00cf\svchost.exe
        3⤵
        • Executes dropped EXE
        PID:4616
  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\4c701a73\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\4c701a73\svchost.exe"
    1⤵
    • Executes dropped EXE
    PID:4568
  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\a28c00cf\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\a28c00cf\svchost.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\system32\schtasks.exe
      schtasks /Create /F /TN "\Microsoft\Windows\Media Center\MediaSvc" /TR \"C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\a28c00cf\svchost.exe\" /SC ONLOGON /RL HIGHEST /RU SYSTEM
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5760

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Defense Evasion

        Modify Registry

        1
        T1112

        Credential Access

        Discovery

        Query Registry

        1
        T1012

        System Network Configuration Discovery

        1
        T1016

        Internet Connection Discovery

        1
        T1016.001

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        .santa_marker
        • Path C:\Users\Admin\AppData\Local\Temp\.santa_marker
        • Size 136B
        • SHA256 8aa22c05e3eff756536c122b9f6ef1476493352d4115cf2ffde822a4efa0e671
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        svchost.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\4c701a73\svchost.exe
        • Size 6.9MB
        • SHA256 9c79013b150f0c7ec20b2470dec8164be2000bf7903e4d12a6024df0426dbcc3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download