Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 00:07

General

  • Target
    2026-08-08_b907f359bc711f8ffaad8e8a49898f57_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260809-aef9dswgrd
  • SHA256 79685640a8c6543d206a141446adf419d6c1a62d1bd53b12b8c93bc4a668a6a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

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.

  • 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.

  • 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\2026-08-08_b907f359bc711f8ffaad8e8a49898f57_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_b907f359bc711f8ffaad8e8a49898f57_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:944
  • C:\Windows\Syswow64\12284cd0
    C:\Windows\Syswow64\12284cd0
    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:3428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        12284cd0

        • Path C:\Windows\SysWOW64\12284cd0
        • Size 1.7MB
        • SHA256 dc2821c238ddd89d4020d10bb74f5db19418fa477f045f5b90797ac7c6a8f3a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/944-0-0x0000000000BD0000-0x0000000000C5C000-memory.dmp

        memory/944-10-0x0000000000BD0000-0x0000000000C5C000-memory.dmp

        memory/3428-3-0x0000000000010000-0x000000000009C000-memory.dmp

        memory/3428-11-0x0000000000010000-0x000000000009C000-memory.dmp

        memory/3428-28-0x0000000000010000-0x000000000009C000-memory.dmp