Overview

overview

10

Static

static

10

2026-08-03...ok.exe

windows10-2004-x64

9

2026-08-03...ok.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 11:48

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General

  • Target
    2026-08-03_5ba0ce673d4fd4b574b1d6bb20c52626_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260804-nyv4jsvyb1
  • SHA256 2df9ff560d25e95d741b6079e6e0c76437a0a8e17c6515a4f38a78c0273d92ff
  • 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 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
  • 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_5ba0ce673d4fd4b574b1d6bb20c52626_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_5ba0ce673d4fd4b574b1d6bb20c52626_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:4572
  • C:\Windows\Syswow64\cd1f4d4b
    C:\Windows\Syswow64\cd1f4d4b
    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:4400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cd1f4d4b
        • Path C:\Windows\SysWOW64\cd1f4d4b
        • Size 2.5MB
        • SHA256 4855063c820a7cee1534fd6a5c075953ce67f86390d403da7a085195b4c14667
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4400-3-0x0000000000470000-0x00000000004FC000-memory.dmp
        Download

        memory/4400-11-0x0000000000470000-0x00000000004FC000-memory.dmp
        Download

        memory/4400-32-0x0000000000470000-0x00000000004FC000-memory.dmp
        Download

        memory/4572-0-0x0000000000890000-0x000000000091C000-memory.dmp
        Download

        memory/4572-10-0x0000000000890000-0x000000000091C000-memory.dmp
        Download