Overview

overview

8

Static

static

3

blue278.exe

windows10-2004-x64

8

blue278.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 2 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:4532
    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\9ddf6639\svchost.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\9ddf6639\svchost.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\6e1805b0\svchost.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\6e1805b0\svchost.exe
        3⤵
        • Executes dropped EXE
        PID:4824
  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\6e1805b0\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\6e1805b0\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:492
    • 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\6e1805b0\svchost.exe\" /SC ONLOGON /RL HIGHEST /RU SYSTEM
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1724
  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\9ddf6639\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\9ddf6639\svchost.exe"
    1⤵
    • Executes dropped EXE
    PID:2388
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2248

    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 dede8d15c7a717d562a5419b6731b92083a546bb8b6c5a7b7dd1998953b383b7
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          svchost.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21\9ddf6639\svchost.exe
          • Size 6.9MB
          • SHA256 9c79013b150f0c7ec20b2470dec8164be2000bf7903e4d12a6024df0426dbcc3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download