Overview

overview

7

Static

static

3

c01bb66ef4...42.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/08/2026, 10:27

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General

  • Target
    c01bb66ef4147c01d7e1cd57e21d00f50f4f71b9539717020928d1408b8ef942.exe
  • Size 6.2MB
  • Sample260827-mg3xdsshne
  • SHA256 c01bb66ef4147c01d7e1cd57e21d00f50f4f71b9539717020928d1408b8ef942
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecutionpersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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\c01bb66ef4147c01d7e1cd57e21d00f50f4f71b9539717020928d1408b8ef942.exe
    "C:\Users\Admin\AppData\Local\Temp\c01bb66ef4147c01d7e1cd57e21d00f50f4f71b9539717020928d1408b8ef942.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /Create /TN "PeerCreator" /TR "C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe" /SC ONLOGON /RL HIGHEST /F >nul 2>nul
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Windows\system32\schtasks.exe
        schtasks /Create /TN "PeerCreator" /TR "C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe" /SC ONLOGON /RL HIGHEST /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4656
    • C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe
      "C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe"
      2⤵
      • Executes dropped EXE
      PID:408
  • C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe
    C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe
    1⤵
    • Executes dropped EXE
    PID:4924

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        WPeerC.exe
        • Path C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe
        • Size 10.6MB
        • SHA256 2e5889c6b5c1c392b3eff79acf106961acd1302d5d7f843ce7072c3534d162cb
        • MD5 SHA1 SHA512 SSDEEP TLSH
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