Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/09/2026, 16:55
General
- Target 2026-09-29_c663ac141133dfcc0f27bf1ea4940324_cobalt-strike_elex_floxif_play.exe
- Size 216KB
- Sample260929-vfas8abe27
- SHA256 98fdbb29dced4ad9c5e5560dadd647c335f3c4f10d3793ff94715777603d5f6e
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.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_c663ac141133dfcc0f27bf1ea4940324_cobalt-strike_elex_floxif_play.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_c663ac141133dfcc0f27bf1ea4940324_cobalt-strike_elex_floxif_play.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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/3428-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3428-12-0x0000000000540000-0x0000000000568000-memory.dmp
memory/3428-13-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3428-14-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3428-18-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3428-22-0x0000000010000000-0x0000000010030000-memory.dmp