Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 05:41

General

  • Target
    2026-07-30_4de3018d30be3652fa7320a5fe9d9821_amadey_coinminer_elex_remcos_smoke-loader.exe
  • Size 618KB
  • Sample260730-gdfd2adm4y
  • SHA256 d597c72cda2ca9df72cd78d9819b241abd7aab51d24a4268b1d981564bca00be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 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 13 IoCs
  • UPX packed file 8 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_4de3018d30be3652fa7320a5fe9d9821_amadey_coinminer_elex_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_4de3018d30be3652fa7320a5fe9d9821_amadey_coinminer_elex_remcos_smoke-loader.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1104
  • C:\Windows\Syswow64\79832590
    C:\Windows\Syswow64\79832590
    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:2596
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4796

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          79832590

          • Path C:\Windows\SysWOW64\79832590
          • Size 618KB
          • SHA256 18c5ef1dd40e6e665cdd7565d5fa64311d4177ae5992a1e2b4e69be4a03b9385
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1104-0-0x0000000001000000-0x0000000001089000-memory.dmp

          memory/1104-10-0x0000000001000000-0x0000000001089000-memory.dmp

          memory/1104-27-0x0000000001000000-0x0000000001089000-memory.dmp

          memory/1104-55-0x0000000001000000-0x0000000001089000-memory.dmp

          memory/2596-3-0x0000000000160000-0x00000000001E9000-memory.dmp

          memory/2596-12-0x0000000000160000-0x00000000001E9000-memory.dmp

          memory/2596-28-0x0000000000160000-0x00000000001E9000-memory.dmp