Overview

overview

10

Static

static

10

2026-08-08...ee.exe

windows10-2004-x64

9

2026-08-08...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 00:09

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-08_a39e83dc0073dd8aab70b70edb0bf9b0_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260809-afmskafh94
  • SHA256 2c4c3114972600bbe4df512d85f31bcf318b622b9be277e6fa880f8e56457b22
  • 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 5 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_a39e83dc0073dd8aab70b70edb0bf9b0_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_a39e83dc0073dd8aab70b70edb0bf9b0_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.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:4140
  • C:\Windows\Syswow64\53c86271
    C:\Windows\Syswow64\53c86271
    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:3276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        53c86271
        • Path C:\Windows\SysWOW64\53c86271
        • Size 1.7MB
        • SHA256 b7c4d00eaa4a5a4ebe1cde912c1832d5edb23f3ea89aba7eb19f8a3b01fd9a06
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3276-3-0x0000000000480000-0x000000000050C000-memory.dmp
        Download

        memory/3276-11-0x0000000000480000-0x000000000050C000-memory.dmp
        Download

        memory/3276-26-0x0000000000480000-0x000000000050C000-memory.dmp
        Download

        memory/4140-0-0x0000000000FD0000-0x000000000105C000-memory.dmp
        Download

        memory/4140-10-0x0000000000FD0000-0x000000000105C000-memory.dmp
        Download