Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/05/2026, 04:31

General

  • Target
    2026-05-18_b07375bd77bd4c941427944ae6f2063a_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
  • Size 832KB
  • Sample260518-e5ekpsfz4v
  • SHA256 c65fa5987bea5e37bf8fe9cf4b4032748fc1b21558ab0d099161c0559ba69c61
  • 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 17 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-18_b07375bd77bd4c941427944ae6f2063a_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-18_b07375bd77bd4c941427944ae6f2063a_amadey_coinminer_elex_glassworm_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:1292
  • C:\Windows\Syswow64\f84f11ed
    C:\Windows\Syswow64\f84f11ed
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        f84f11ed

        • Path C:\Windows\SysWOW64\f84f11ed
        • Size 832KB
        • SHA256 117bc21ca9bf99d2e7f6c1d32d42fff71b38f47ef938bf3a9d00e64bcebb4a23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1292-0-0x0000000000DD0000-0x0000000000E59000-memory.dmp

        memory/1292-10-0x0000000000DD0000-0x0000000000E59000-memory.dmp

        memory/1292-29-0x0000000000DD0000-0x0000000000E59000-memory.dmp

        memory/1292-46-0x0000000000DD0000-0x0000000000E59000-memory.dmp

        memory/5048-3-0x0000000000C00000-0x0000000000C89000-memory.dmp

        memory/5048-12-0x0000000000C00000-0x0000000000C89000-memory.dmp

        memory/5048-30-0x0000000000C00000-0x0000000000C89000-memory.dmp