Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 17:48

General

  • Target
    2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.exe
  • Size 1.3MB
  • Sample260720-wdkfbaas3r
  • SHA256 8902c7acb8729f686178c91642827ba370b759375400263544261f9177d61a0e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.~01
      C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.~01
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.~01
        "C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.~01" --channel=4912.1.952324847 --type=renderer
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.~01

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-20_4a72878c0a166bee006bfba93285b726_coinminer_elex_mafia_remcos.~01
        • Size 1.3MB
        • SHA256 1c52b50019786ce77c3338f470a9193f90f71080196198357744cb065b7c6851
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SYSLIB32.DLL

        • Path C:\Windows\SysWOW64\SYSLIB32.DLL
        • Size 2KB
        • SHA256 86c37d531bdec92247c60d88a836074249f45a0f3b124f0ac03df8214779d701
        • MD5 SHA1 SHA512 TLSH

        memory/2840-44-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-52-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-22-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-23-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-31-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-36-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-0-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-10-0x0000000010000000-0x0000000010008000-memory.dmp

        memory/2840-57-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-61-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-65-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-67-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-71-0x0000000000400000-0x0000000000437BE6-memory.dmp

        memory/2840-76-0x0000000000400000-0x0000000000437BE6-memory.dmp