Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
17-12-2024 09:00
General
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Target
b2cb0501b4934b17e4e513bde4ca1a641802b8d47609734ecd4f496a13f9721cN.exe
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Size
621KB
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MD5
29224e035bfbd393b25e48c8ef6049c0
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SHA1
33554727d821f2289b435640a96fd84de9e09d10
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SHA256
b2cb0501b4934b17e4e513bde4ca1a641802b8d47609734ecd4f496a13f9721c
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SHA512
7b51948e1db7e80c35340c7b96627155d27c066002322aec8117496dd6d49fb397a70e25306d877989d1c585e05274ac5285d00a5702f0c14385676d947b5d55
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SSDEEP
12288:8itOFysp2RUw+V049Likn+YrMFeOS8sdi13FN5vQ8devrXBjvrEH7g9:8iGs6HAFVVFddcr1rEH7g9
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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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 1 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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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b2cb0501b4934b17e4e513bde4ca1a641802b8d47609734ecd4f496a13f9721cN.exe"C:\Users\Admin\AppData\Local\Temp\b2cb0501b4934b17e4e513bde4ca1a641802b8d47609734ecd4f496a13f9721cN.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
185B
MD52e3b734b8e788c792e5befb866e223ea
SHA153d7c18cd350e799fb01c346bfdb3321e4b1408d
SHA25610547a91a927f3ce40a88153fbc8c42c1f4ff7dfe0594c2aeb15bd6a7ca8ab0c
SHA512856da42e755de6cd31763273fea9dbc4af713f4bda79d2340683905889d6cba80fa249922ddfb9f0b2165040480910971b7ec08cc7a1a731bba780d53e10f176
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
560KB