Overview

overview

10

Static

static

10

2026-07-03...ee.exe

windows10-2004-x64

9

2026-07-03...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 15:54

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General

  • Target
    2026-07-03_846380c1ce3f262f00d45d3a353713c9_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260703-tcd6ssct7s
  • SHA256 3660db70531106f88d21b6145c9b335b4546458a9a71c6074b731ce4af718de2
  • 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 6 IoCs

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

  • Drops file in System32 directory 15 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\2026-07-03_846380c1ce3f262f00d45d3a353713c9_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-03_846380c1ce3f262f00d45d3a353713c9_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:2668
  • C:\Windows\Syswow64\83df993c
    C:\Windows\Syswow64\83df993c
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:1332

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        83df993c
        • Path C:\Windows\SysWOW64\83df993c
        • Size 1.1MB
        • SHA256 d8fe24abaf0a61e9629385bdc35b146565e7f98c7280ea30fda9adb59d6e160d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1332-3-0x00000000006C0000-0x000000000074C000-memory.dmp
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        memory/1332-19-0x00000000006C0000-0x000000000074C000-memory.dmp
        Download

        memory/1332-32-0x00000000006C0000-0x000000000074C000-memory.dmp
        Download

        memory/2668-0-0x0000000000E00000-0x0000000000E8C000-memory.dmp
        Download

        memory/2668-18-0x0000000000E00000-0x0000000000E8C000-memory.dmp
        Download