Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 03:55

General

  • Target
    2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
  • Size 873KB
  • Sample260714-eg85eady2p
  • SHA256 af79199260b878f2493d03bd9d9dc18ce690e7fa93f085d3a29560fcd856ef5f
  • 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 6 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\2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_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:4660
  • C:\Windows\Syswow64\b7868b07
    C:\Windows\Syswow64\b7868b07
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:5692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b7868b07

        • Path C:\Windows\SysWOW64\b7868b07
        • Size 873KB
        • SHA256 d0da71b8f36866bcb71797af6257ff75bfd2f8bd62a75c144a3a91979c74ff65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4660-0-0x0000000000570000-0x00000000005FC000-memory.dmp

        memory/4660-18-0x0000000000570000-0x00000000005FC000-memory.dmp

        memory/5692-3-0x0000000000730000-0x00000000007BC000-memory.dmp

        memory/5692-19-0x0000000000730000-0x00000000007BC000-memory.dmp

        memory/5692-36-0x0000000000730000-0x00000000007BC000-memory.dmp