Resubmissions

06/07/2026, 01:26

260706-bt2z3scx5m6

06/07/2026, 01:13

260706-bk3v1sgz5t6

06/07/2026, 00:57

260706-bbfdcscw9p8

Analysis

  • max time kernel
    899s
  • max time network
    385s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 00:57

General

  • Target
    heliumcore.jar
  • Size 14.3MB
  • Sample260706-bbfdcscw9p
  • SHA256 9565ee8cd89669cfc5bcbff61ecb46266d16a26ac90ee9b46d2ec717a9f5af6d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c mkdir "%TEMP%\ext" & "C:\Program Files\7-Zip\7z.exe" x C:\Users\Admin\AppData\Local\Temp\heliumcore.jar -o"%TEMP%\ext" -y & for /r "%TEMP%\ext" %f in (*.exe *.bat *.vbs *.cmd *.ps1 *.doc *.docx *.xls *.xlsx *.pdf *.jpg *.png) do start "" "%f"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5748
    • C:\Program Files\7-Zip\7z.exe
      "C:\Program Files\7-Zip\7z.exe" x C:\Users\Admin\AppData\Local\Temp\heliumcore.jar -o"C:\Users\Admin\AppData\Local\Temp\ext" -y
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4292
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3112
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:5624

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            af_NEUTER.pak

            • Path C:\Users\Admin\AppData\Local\Temp\ext\assets\heliumcore\force-store\arm64-v8a\stored-locales\af_NEUTER.pak
            • Size 18B
            • SHA256 ca73097bd968b363b7145e86b64f3c595e533808b0763dc8863a27fc363cfa51
            • MD5 SHA1 SHA512