Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 04:48
General
- Target 2026-08-09_e4c8b60ec2a299d562d8aaa2bcc93f76_driverpack_elex_floxif_wannacry.exe
- Size 8.4MB
- Sample260809-ffa2natyct
- SHA256 4044b3afdf41d8f54de25f64a6338d113665e1fbe1e9c7175dcc07176cf81df9
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) 13 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 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 13 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).
- 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: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_e4c8b60ec2a299d562d8aaa2bcc93f76_driverpack_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_e4c8b60ec2a299d562d8aaa2bcc93f76_driverpack_elex_floxif_wannacry.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll.000
symsrv.dll
ResourceHacker.exe
ResourceHacker.exe.tmp
memory/3568-73-0x00000000764B5000-0x00000000764B6000-memory.dmp
memory/3568-81-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3568-57-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3568-66-0x00000000069C0000-0x0000000007036000-memory.dmp
memory/3568-67-0x00000000069C0000-0x0000000007036000-memory.dmp
memory/3568-111-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3568-71-0x00000000000D0000-0x0000000000746000-memory.dmp
memory/3568-72-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3568-93-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3568-75-0x00000000017F0000-0x00000000017F1000-memory.dmp
memory/3568-76-0x00000000764A0000-0x0000000076503000-memory.dmp
memory/3568-78-0x00000000069C0000-0x0000000007036000-memory.dmp
memory/3568-79-0x00000000069C0000-0x0000000007036000-memory.dmp
memory/3568-58-0x00000000017F0000-0x00000000017F1000-memory.dmp
memory/3568-82-0x00000000764A0000-0x0000000076503000-memory.dmp
memory/3568-84-0x00000000764A0000-0x0000000076503000-memory.dmp
memory/3568-88-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3568-54-0x00000000000D0000-0x0000000000746000-memory.dmp
memory/4784-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4784-70-0x0000000010000000-0x0000000010030000-memory.dmp