Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
25-12-2024 02:01
General
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Target
b61c78608be1edf6a0d7e54509e757db9a4dc733bb71d1b20f2df6989ad2f7ba.exe
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Size
596KB
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MD5
b832f94911af8944ec0b273782e5488f
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SHA1
7e83897da3ada533f617936b5b1acf2ccfd843df
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SHA256
b61c78608be1edf6a0d7e54509e757db9a4dc733bb71d1b20f2df6989ad2f7ba
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SHA512
9d645b542182683e477f2186cd3a94ff5a4060889a47958d60a7d79373e174dc0074c23ddada519db1b88d84dd181d3bfe4fe9540afa3da5c8fd7f4c4f1019d6
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SSDEEP
12288:GTtHSgQm2WcoDbF9oJiV2DW2ptEBjvrEH7YOA:GTtRvDcUuJ0Z2jurEH7xA
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 3 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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b61c78608be1edf6a0d7e54509e757db9a4dc733bb71d1b20f2df6989ad2f7ba.exe"C:\Users\Admin\AppData\Local\Temp\b61c78608be1edf6a0d7e54509e757db9a4dc733bb71d1b20f2df6989ad2f7ba.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 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
192KB