Resubmissions

28/04/2026, 17:55

260428-whjpksf15m

28/04/2026, 17:50

260428-wevyfacv6t8

Analysis

  • user interaction
    yes
  • max time kernel
    38s
  • max time network
    40s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/04/2026, 17:50

General

  • Target
    external fivem/Loader.exe
  • Size 8.0MB
  • Sample260428-wevyfacv6t
  • SHA256 6c2446f06869a50df82165dbbc78527186cc70e8ebb50c48634de0ab9057c00a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\external fivem\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\external fivem\Loader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.MessageBox]::Show('Checking for updates...', 'Updater', 'OK', 'Information')"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1272
    • C:\Users\Admin\AppData\Roaming\8e3e2ba2cfcf16bc0.exe
      C:\Users\Admin\AppData\Roaming\8e3e2ba2cfcf16bc0.exe
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless --incognito
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5044
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3724
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --headless --disable-gpu
        3⤵
          PID:4956
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:440
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:1388

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_s15m5gag.ywb.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s15m5gag.ywb.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              8e3e2ba2cfcf16bc0.exe

              • Path C:\Users\Admin\AppData\Roaming\8e3e2ba2cfcf16bc0.exe
              • Size 29.0MB
              • SHA256 384d494911d5e63e2deb58bedd63d4cefd10b71558937f32af75e6aa5202b098
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/440-31-0x000002594E730000-0x000002594E8CA000-memory.dmp

              memory/1272-9-0x0000026DB1A60000-0x0000026DB1A70000-memory.dmp

              memory/1272-0-0x0000026DB1A60000-0x0000026DB1A70000-memory.dmp

              memory/1272-11-0x0000026DB1A60000-0x0000026DB1A70000-memory.dmp

              memory/1272-10-0x0000026DB1A60000-0x0000026DB1A70000-memory.dmp

              memory/1272-12-0x0000026D993D0000-0x0000026D993E2000-memory.dmp

              memory/1272-13-0x0000026DB1A60000-0x0000026DB1A70000-memory.dmp

              memory/1272-2-0x0000026DB1AA0000-0x0000026DB1AC2000-memory.dmp

              memory/1272-1-0x0000026DB1A60000-0x0000026DB1A70000-memory.dmp

              memory/1344-23-0x00007FFCE6F40000-0x00007FFCE7149000-memory.dmp

              memory/1344-24-0x0000000140000000-0x000000014028D000-memory.dmp

              memory/1344-33-0x00007FF70D680000-0x00007FF70D8AA000-memory.dmp

              memory/1344-36-0x000001AE573C0000-0x000001AE573C9000-memory.dmp

              memory/1344-35-0x000001AE59950000-0x000001AE59AEA000-memory.dmp

              memory/1388-32-0x000001AA23670000-0x000001AA2380A000-memory.dmp