Analysis
- max time kernel
150s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/11/2026, 09:16
General
- Target 2026-11-07_440a3ae823fcae6a60c0735a31cb00b1_coinminer_elex_floxif_manuscrypt_rhadamanthys_stop.exe
- Size 34.0MB
- Sample261109-k8jlqaec53
- SHA256 70b57d7586c6bc9e42d3df550458a0c3c40a5d7b63e7ad63d15b8adf70f2b322
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
- 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.
- Loads dropped DLL 2 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-07_440a3ae823fcae6a60c0735a31cb00b1_coinminer_elex_floxif_manuscrypt_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-07_440a3ae823fcae6a60c0735a31cb00b1_coinminer_elex_floxif_manuscrypt_rhadamanthys_stop.exe"1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\msiexec.exemsiexec.exe /update "C:\Users\Admin\AppData\Local\Temp\{92F4706B-AA9F-4280-8F18-98A43E76E67B}\2026-11-07_440a3ae823fcae6a60c0735a31cb00b1_coinminer_elex_floxif_manuscrypt_rhadamanthys_stop.msp"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
2026-11-07_440a3ae823fcae6a60c0735a31cb00b1_coinminer_elex_floxif_manuscrypt_rhadamanthys_stop.msp
memory/1724-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1724-19-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1724-23-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4228-15-0x000000001002F000-0x0000000010030000-memory.dmp
memory/4228-14-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4228-21-0x0000000010000000-0x0000000010030000-memory.dmp