Overview

overview

10

Static

static

10

2026-08-04...ok.exe

windows10-2004-x64

9

2026-08-04...ok.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 16:34

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General

  • Target
    2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260804-t3cewsdf85
  • SHA256 51515a96e57889163234693fc585e8f856821e40ec23211482ec54edf1ae703a
  • 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 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 11 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • 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.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.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:1848
  • C:\Windows\Syswow64\dfcde3fd
    C:\Windows\Syswow64\dfcde3fd
    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:4616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        dfcde3fd
        • Path C:\Windows\SysWOW64\dfcde3fd
        • Size 2.5MB
        • SHA256 e3fe046c91ed74bcadbd467abaae2b33b94be4f49bbd18cfd4748b7f2a53f204
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1848-0-0x0000000000910000-0x000000000099C000-memory.dmp
        Download

        memory/1848-10-0x0000000000910000-0x000000000099C000-memory.dmp
        Download

        memory/4616-3-0x0000000000A60000-0x0000000000AEC000-memory.dmp
        Download

        memory/4616-11-0x0000000000A60000-0x0000000000AEC000-memory.dmp
        Download

        memory/4616-20-0x0000000000A60000-0x0000000000AEC000-memory.dmp
        Download