Analysis
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max time kernel
119s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10/01/2025, 23:42
General
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Target
aa244f97fe4ee7ab887e62fcce98aec5304b4d2ffe9df40ad02f35a4e7a71421N.exe
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Size
317KB
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MD5
1182b161d3d4f03e9378992b59c95230
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SHA1
b53c4d8e064c8dbd8fd68dcccbff1e844edd4b1e
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SHA256
aa244f97fe4ee7ab887e62fcce98aec5304b4d2ffe9df40ad02f35a4e7a71421
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SHA512
c814a29b3e41cdb306847509daf40687c834a46dcd7f7633de9fa9f32c60550551baf1cf1eccb4ea2602ab7806e3892621c308aca98f864c942e3ac195edbe40
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SSDEEP
6144:eXfQOrRezFWuRwIUnJs32YzoAuvZ2qU1fTKEGykpwz/BV+UdvrEFp7hK6Rr:eXoOrReFWQkEzobg1fT8mrBjvrEH7xRr
Malware Config
Signatures
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Floxif family
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Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
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Detects Floxif payload 1 IoCs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Modifies registry class 42 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SetWindowsHookEx 19 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\aa244f97fe4ee7ab887e62fcce98aec5304b4d2ffe9df40ad02f35a4e7a71421N.exe"C:\Users\Admin\AppData\Local\Temp\aa244f97fe4ee7ab887e62fcce98aec5304b4d2ffe9df40ad02f35a4e7a71421N.exe"1⤵
- Checks computer location settings
- 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:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DaO_x64.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DaO_x64.exe"2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
347KB
MD5a4b773d0eac0c66459d80f5efd8410c8
SHA17f99ffc1a5d0e7ef52418e8d54ccac8fbd38c24d
SHA2563454e204a1ffd53ca8cb38a9f8c3e298399e18a3edfd28b6d7e7a12727220120
SHA512295e1306344b2d6d18f2277a5ec3e04754dffa32cd78d6b886f8d279bdd2e4f470ff9b89d302dc967f250fed79808c4227a2a0fb4fabb47f7cdb0370a481fd1d
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Filesize
192KB
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Filesize
12KB
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Filesize
160KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB