Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/09/2026, 19:15

General

  • Target
    2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
  • Size 873KB
  • Sample260923-xyn5nsaf39
  • SHA256 58374f84fa9e4aff2bf17af9a8c05cb6224879b141b709e62adae07efae93b4b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5596
  • C:\Windows\Syswow64\e2256e5c
    C:\Windows\Syswow64\e2256e5c
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1000
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e2256e5c

          • Path C:\Windows\SysWOW64\e2256e5c
          • Size 873KB
          • SHA256 2fbd993861bace329ccd22af17159fd6e35f88e6d76a9ed51f483657af8b0951
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1000-3-0x0000000001000000-0x000000000108C000-memory.dmp

          memory/1000-19-0x0000000001000000-0x000000000108C000-memory.dmp

          memory/1000-28-0x0000000001000000-0x000000000108C000-memory.dmp

          memory/5596-0-0x00000000005F0000-0x000000000067C000-memory.dmp

          memory/5596-18-0x00000000005F0000-0x000000000067C000-memory.dmp