Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 04:32

General

  • Target
    2026-05-07_1c25b916571e3361359ed5f5459a31e2_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
  • Size 832KB
  • Sample260507-e55rwsey9w
  • SHA256 c2e4b6ddca22f217d3ece5250c3c3b8049f7e783d20f46ca8e513eeedf9e06a2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 9 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 5 IoCs
  • UPX packed file 9 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 8 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_1c25b916571e3361359ed5f5459a31e2_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_1c25b916571e3361359ed5f5459a31e2_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:2236
  • C:\Windows\Syswow64\8ee0994b
    C:\Windows\Syswow64\8ee0994b
    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:1932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        8ee0994b

        • Path C:\Windows\SysWOW64\8ee0994b
        • Size 832KB
        • SHA256 3854f7835a34db75f7d8dc837ce1ed9a4fbc381f58966c243d6dd2c11e9b3b1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1932-12-0x0000000000BD0000-0x0000000000C59000-memory.dmp

        memory/1932-4-0x0000000000BD0000-0x0000000000C59000-memory.dmp

        memory/1932-25-0x0000000000BD0000-0x0000000000C59000-memory.dmp

        memory/2236-30-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-23-0x0000000000360000-0x00000000003E9000-memory.dmp

        memory/2236-10-0x0000000000360000-0x00000000003E9000-memory.dmp

        memory/2236-24-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-0-0x0000000000360000-0x00000000003E9000-memory.dmp

        memory/2236-40-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-44-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-46-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-47-0x0000000000360000-0x00000000003E9000-memory.dmp

        memory/2236-48-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-51-0x0000000000360000-0x00000000003E9000-memory.dmp

        memory/2236-52-0x0000000003790000-0x000000000388E000-memory.dmp

        memory/2236-54-0x0000000003790000-0x000000000388E000-memory.dmp