Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-12-2024 00:24
General
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Target
2024-12-21_b636e73643ebae232f5e13e5ac0fcfd5_bkransomware_floxif.exe
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Size
2.1MB
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MD5
b636e73643ebae232f5e13e5ac0fcfd5
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SHA1
02d28009b3dbb0455ba08ce02c6f77bc7206b84a
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SHA256
89ab86eaec380069331f01ac9f08dbc91da45885e88a6b43d5b607470e0095d2
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SHA512
64c14bd4bca89b029a32177d6f93b5c333c0c7782b8fa4fcf716ca451239a22f0e5bfeaf4e85387df32aa933252b23368add0280c94b42918b581deff10fe9f6
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SSDEEP
49152:o2K/LZO2tGJln45YUgtlS3TiiPs46ypqhLivB9k91b:sLZO2tKlSYUgtlS3/7psLivBy9N
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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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 6 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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-21_b636e73643ebae232f5e13e5ac0fcfd5_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-21_b636e73643ebae232f5e13e5ac0fcfd5_bkransomware_floxif.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
- Suspicious use of SetWindowsHookEx
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
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
192KB
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Filesize
192KB
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Filesize
2.1MB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB