Overview

overview

10

Static

static

10

2026-10-21...ok.exe

windows10-2004-x64

9

2026-10-21...ok.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 18:18

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General

  • Target
    2026-10-21_8b72b77044b64a38c2db7f71509be4c7_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample261022-wxzpcaba28
  • SHA256 bd3413f0718a06155a449734a80cd3d9f0205d441533a6e70f2ae42bfd6a3365
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 23 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 6 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_8b72b77044b64a38c2db7f71509be4c7_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_8b72b77044b64a38c2db7f71509be4c7_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3400
  • C:\Windows\Syswow64\fb8e139e
    C:\Windows\Syswow64\fb8e139e
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3384

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        39ef70
        • Path C:\Windows\39ef70
        • Size 916B
        • SHA256 08f0d5b84bc035cfd144a779e7bd0efe3aced84ff54b8c9a3898a4c2d0c434a3
        • MD5 SHA1 SHA512 TLSH
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        fb8e139e
        • Path C:\Windows\SysWOW64\fb8e139e
        • Size 2.5MB
        • SHA256 ae2108d9792fc2490a72e2dc88ee8ea3aa5d3b33daf1c6e8720161e9d1a2382d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3384-3-0x0000000000C90000-0x0000000000D1C000-memory.dmp
        Download

        memory/3384-26-0x0000000000C90000-0x0000000000D1C000-memory.dmp
        Download

        memory/3384-53-0x0000000000C90000-0x0000000000D1C000-memory.dmp
        Download

        memory/3400-0-0x0000000000670000-0x00000000006FC000-memory.dmp
        Download

        memory/3400-25-0x0000000000670000-0x00000000006FC000-memory.dmp
        Download