Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
10-12-2024 07:24
General
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Target
2024-12-10_351d8db338473531775513e16c10d247_bkransomware_floxif.exe
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Size
209KB
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MD5
351d8db338473531775513e16c10d247
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SHA1
42bbcae1e2a55a2fc6a37f62924f24772f8b26ec
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SHA256
ce2614feb6ae129ddc2fdb22cc0b4c7980c1015dc4fdc0d4e6d91ea8d2b4ed1e
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SHA512
a318ed3bfa5dda229ee7827b43dde2afcdbc81c7909504964ae084adbf12691ead903d9df528b6b42cfe41d96bbcc4f471e4dd78d50401b9dc55f520c77842ac
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SSDEEP
3072:Bax4PbI+GptMz4P9e78LMTeI2lQBV+UdE+rECWp7hKDLGZ:BaaC/p8QYBV+UdvrEFp7hKGZ
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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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 25 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-10_351d8db338473531775513e16c10d247_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-10_351d8db338473531775513e16c10d247_bkransomware_floxif.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
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
192KB
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Filesize
12KB
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Filesize
192KB