Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 06:40
General
- Target 2026-08-09_88970d5e57839d0d4a08e4a154f70ac1_coinminer_elex_floxif_mimic_pay2key_wannacry.exe
- Size 3.4MB
- Sample260809-hfgwbaseka
- SHA256 74d5dbe4bac4875f924142f5dc44aba05e7d48230ecb8adeebf61130ed8a8ef5
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- UPX dump on OEP (original entry point) 11 IoCs
- Badlisted process makes network request 1 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.
- Loads dropped DLL 3 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 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_88970d5e57839d0d4a08e4a154f70ac1_coinminer_elex_floxif_mimic_pay2key_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_88970d5e57839d0d4a08e4a154f70ac1_coinminer_elex_floxif_mimic_pay2key_wannacry.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AnhdvBoot.bat" "2⤵
- Badlisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\mode.commode con lines=25 cols=903⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll.000
symsrv.dll
AnhdvBoot.bat
memory/932-78-0x0000000010000000-0x0000000010030000-memory.dmp
memory/932-87-0x0000000010000000-0x0000000010030000-memory.dmp
memory/932-92-0x0000000010000000-0x0000000010030000-memory.dmp
memory/932-96-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3824-84-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3824-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3824-99-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3824-117-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5152-80-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5152-82-0x0000000010000000-0x0000000010030000-memory.dmp