Analysis

  • user interaction
    yes
  • max time kernel
    38s
  • max time network
    40s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 16:08

General

  • Target
    RC7.SERVERSIDED.exe
  • Size 88KB
  • Sample260724-tk6wsahd82
  • SHA256 d01eb5e055638b7c7268936da934b03b603b853a55fbbe7b571fb94e384301ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RC7.SERVERSIDED.exe
    "C:\Users\Admin\AppData\Local\Temp\RC7.SERVERSIDED.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\8EF.tmp\8F0.tmp\8F1.bat C:\Users\Admin\AppData\Local\Temp\RC7.SERVERSIDED.exe"
      2⤵
      • Executes a command shell one-liner
      PID:5112
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2512

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          8F1.bat

          • Path C:\Users\Admin\AppData\Local\Temp\8EF.tmp\8F0.tmp\8F1.bat
          • Size 13B
          • SHA256 7f25f034c711c847a530736317a936d77f6145d6a8e9b9b71b9ff2bc69f7df52
          • MD5 SHA1 SHA512

          memory/1452-0-0x0000000000417000-0x0000000000418000-memory.dmp