Resubmissions

27/06/2026, 02:09

260627-clarasgs9v8

27/06/2026, 02:06

260627-cjmcbags8x7

27/06/2026, 02:04

260627-chdc1sg16j6

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/06/2026, 02:06

General

  • Target
    Madium-Installer.exe
  • Size 13.0MB
  • Sample260627-cjmcbags8x
  • SHA256 2ee90a1ea33cabb04324c4c81fbf5e10324555daa15a5ce1cca057c12e61b096
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium-Installer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:4356
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c taskkill /F /IM Madium.exe /IM Loader.exe >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM Madium.exe /IM Loader.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3892

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Madium.exe

          • Path C:\Users\Admin\AppData\Roaming\Madium\Bin\Madium.exe
          • Size 292KB
          • SHA256 12a0de2724f761a6c98cf9cde66ab3ab23331e8059a6f666336f8659dd3d2ad1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3816-0-0x00007FF624523000-0x00007FF624D0E000-memory.dmp

          memory/3816-1-0x00007FF881A30000-0x00007FF881A32000-memory.dmp

          memory/3816-5-0x00007FF6244D0000-0x00007FF625A06000-memory.dmp

          memory/3816-6-0x00007FF6244D0000-0x00007FF625A06000-memory.dmp

          memory/3816-9-0x00007FF624523000-0x00007FF624D0E000-memory.dmp

          memory/3816-10-0x00007FF6244D0000-0x00007FF625A06000-memory.dmp

          memory/3816-44-0x00007FF6244D0000-0x00007FF625A06000-memory.dmp

          memory/3816-45-0x00007FF624523000-0x00007FF624D0E000-memory.dmp