Analysis
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max time kernel
93s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-12-2024 06:41
General
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Target
d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78.exe
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Size
4.7MB
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MD5
70c12d165447f87ff61df4e53a99664c
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SHA1
28ac1a4b6bce3d701a225e18ac55a1453b1a4587
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SHA256
d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78
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SHA512
c4e121e9b6e7639eccb1c7d6a6c7678596a5b5f678bffd6e21e406970d2776d25ba02980bd4e3a58155b585c7cd58777410411ef7c8cce98d07caf3282c6066e
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SSDEEP
98304:iS/AJyfIt/NvRJOJu4OGt9XY9iY9GoBNmuJApVxHXhLYjbsDx99C:tAj6ROgJY9iY95Y5HxLYvsn9C
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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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.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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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 5 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 3 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78.exe"C:\Users\Admin\AppData\Local\Temp\d5e8d0763604a55097723aadfc47a3e5324419001a81a0104d77cd39248fab78.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
12KB
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Filesize
548KB
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Filesize
192KB
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Filesize
548KB
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Filesize
192KB
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Filesize
192KB
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Filesize
548KB