Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/03/2026, 02:21
General
- Target 1622ac3fa3cf29bf.exe
- Size 224KB
- Sample260323-cs6gjsdv4q
- SHA256 1622ac3fa3cf29bf8f3e87b81bb0c17655a513b4d038b12eedc15e1c2eeb357f
Malware Config
Signatures
- Floxif family
- Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- 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 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- 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\1622ac3fa3cf29bf.exe"C:\Users\Admin\AppData\Local\Temp\1622ac3fa3cf29bf.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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/3548-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3548-12-0x0000000000E40000-0x0000000000E6B000-memory.dmp
memory/3548-13-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3548-14-0x0000000005370000-0x00000000053BA000-memory.dmp
memory/3548-18-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3548-23-0x0000000010000000-0x0000000010030000-memory.dmp