Analysis
- max time kernel
149s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 03:52
General
- Target 2026-08-14_89f8b4abad8f86dfb738d58abf9000b3_coinminer_driverpack_elex_floxif_wannacry.exe
- Size 5.9MB
- Sample260814-efdl4stygs
- SHA256 c2f044dd927a14c40aa1af3ea5d242c13a3774f0981324a4c6971fc78754007b
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) 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.
- Uses Session Manager for persistence 2 TTPs 1 IoCs
Creates Session Manager registry key to run executable early in system boot.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 6 IoCs
- Loads dropped DLL 17 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 3 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 3 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 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 behavior: LoadsDriver 3 IoCs
- Suspicious use of AdjustPrivilegeToken 21 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_89f8b4abad8f86dfb738d58abf9000b3_coinminer_driverpack_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_89f8b4abad8f86dfb738d58abf9000b3_coinminer_driverpack_elex_floxif_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\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\PartAssist\KillDuplicate.cmd" "C:\Users\Admin\AppData\Local\Temp\PartAssist" "2026-08-14_89f8b4abad8f86dfb738d58abf9000b3_coinminer_driverpack_elex_floxif_wannacry.exe""2⤵
- Executes a command shell one-liner
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C:\Users\Admin\AppData\Local\Temp\PartAssist\PartAssist.exe"C:\Users\Admin\AppData\Local\Temp\PartAssist\PartAssist.exe"2⤵
- Uses Session Manager for persistence
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PartAssist\SetupGreen64.exeC:\Users\Admin\AppData\Local\Temp\PartAssist\SetupGreen64.exe -u3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\PartAssist\LoadDrv_x64.exeC:\Users\Admin\AppData\Local\Temp\PartAssist\LoadDrv_x64.exe -u3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\PartAssist\SetupGreen64.exeC:\Users\Admin\AppData\Local\Temp\PartAssist\SetupGreen64.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
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C:\Users\Admin\AppData\Local\Temp\PartAssist\LoadDrv_x64.exeC:\Users\Admin\AppData\Local\Temp\PartAssist\LoadDrv_x64.exe3⤵
- Executes dropped EXE
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C:\Windows\system32\ampa.sysC:\Windows\system32\ampa.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Replay Monitor
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Downloads
symsrv.dll
LoadDrv_x64.exe
MFC80U.DLL
Other.ini
PE.dll
PartAssist.exe
SSDSecurityErase.dll
ScanPartition.dll
SetupGreen64.exe
UpgradeShow.dll
WIMGAPI.DLL
WimMgr.dll
cfg.ini
exfat.dll
ko.txt
Reg.log
ampa0.log
ampa.exe
ampa.sys
version.dll
memory/1996-199-0x0000000000010000-0x0000000000018000-memory.dmp
memory/3696-202-0x0000000004B60000-0x0000000004B90000-memory.dmp
memory/3696-146-0x0000000004200000-0x000000000421D000-memory.dmp
memory/3696-143-0x00000000041A0000-0x00000000041EE000-memory.dmp
memory/3696-155-0x0000000073B20000-0x0000000073B25000-memory.dmp
memory/3696-159-0x0000000004B60000-0x0000000004B90000-memory.dmp
memory/3696-201-0x0000000073B20000-0x0000000073B25000-memory.dmp
memory/3696-141-0x0000000003970000-0x0000000004194000-memory.dmp
memory/3696-150-0x0000000004230000-0x0000000004B02000-memory.dmp
memory/6080-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6080-200-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6080-243-0x0000000010000000-0x0000000010030000-memory.dmp