Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 02:35
General
- Target 2026-10-22_f3296f7881f2fb087c3a9637e342becf_coinminer_elex_floxif_glassworm_hawkeye_luca-stealer_mespinoza_njrat_remcos_zxxz.exe
- Size 5.5MB
- Sample261023-c2575shs8s
- SHA256 b35c99fceee05b4a856941488ec76843b4b4fe1b7c7d6a6c6fe696aa59090129
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- Detects JavaScript files used for persistence and executable or script execution 1 IoCs
- UPX dump on OEP (original entry point) 12 IoCs
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 5 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Modifies registry class 3 IoCs
- Runs ping.exe 1 TTPs 1 IoCs
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_f3296f7881f2fb087c3a9637e342becf_coinminer_elex_floxif_glassworm_hawkeye_luca-stealer_mespinoza_njrat_remcos_zxxz.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_f3296f7881f2fb087c3a9637e342becf_coinminer_elex_floxif_glassworm_hawkeye_luca-stealer_mespinoza_njrat_remcos_zxxz.exe"1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\HYD5D2A.tmp.1792722925\HTA\index.hta?utorrent" "C:\Users\Admin\AppData\Local\Temp\2026-10-22_f3296f7881f2fb087c3a9637e342becf_coinminer_elex_floxif_glassworm_hawkeye_luca-stealer_mespinoza_njrat_remcos_zxxz.exe" /LOG "C:\Users\Admin\AppData\Local\Temp\HYD5D2A.tmp.1792722925\index.hta.log" /PID "5488" /CID "KRKckK6LbKcyDPxd" /VERSION "110340383" /BUCKET "0" /SSB "0" /COUNTRY "US" /OS "10.0" /BROWSERS "\"C:\Program Files\Mozilla Firefox\firefox.exe\",\"C:\Program Files\Google\Chrome\Application\chrome.exe\",C:\Program Files\Internet Explorer\iexplore.exe,\"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe\"" /ARCHITECTURE "64" /LANG "en" /USERNAME "Admin" /SID "S-1-5-21-53044966-3830981193-2402648431-1000" /CLIENT "utorrent"2⤵
- Badlisted process makes network request
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cscript.exe"C:\Windows\System32\cscript.exe" "shell_scripts/check_if_cscript_is_working.js"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\PING.EXE"C:\Windows\System32\PING.EXE" 8.8.8.8 -n 2 -w 5003⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
-
-
C:\Windows\SysWOW64\cscript.exe"C:\Windows\System32\cscript.exe" shell_scripts/shell_ping_after_close.js "http://i-50.b-000.XYZ.bench.utorrent.com/e?i=50&e=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"3⤵
- Badlisted process makes network request
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Discovery
Peripheral Device Discovery
1Query Registry
2Remote System Discovery
1System Information Discovery
2System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
3Internet Connection Discovery
2Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
symsrv.dll.000
en.json
loading.gif
main_icon.png
main_utorrent.ico
index.hta
install.1792722925.zip
common.js
initialize.js
install.js
check_if_cscript_is_working.js
shell_ping_after_close.js
common.css
index.hta.log
settings.dat
memory/1748-99-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1748-97-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2708-74-0x00000000019D0000-0x0000000001A00000-memory.dmp
memory/2708-102-0x00000000019D0000-0x0000000001A00000-memory.dmp
memory/4616-84-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4616-87-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5488-0-0x0000000000400000-0x00000000009B4000-memory.dmp
memory/5488-100-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5488-103-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5488-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5488-108-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5488-111-0x0000000010000000-0x0000000010030000-memory.dmp