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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
10/12/2024, 07:33
General
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Target
2024-12-10_5c33d0684927b54587e18f002eba40c1_bkransomware_floxif.exe
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Size
4.7MB
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MD5
5c33d0684927b54587e18f002eba40c1
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SHA1
c29369056295a77d6422c8898361d55f1ba5c44d
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SHA256
33e347afd07325d3d0ab0cd2ba17db5bddb4997f090753fb59f5ba75f5fc3c96
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SHA512
39af66ad13ea8feda55763361473403ea526402235636c9d01b36fa372b35f8ecc8bd382286bf081cce2baec0303afd26542c5a6e20e95c45c0ef4644b8c79b2
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SSDEEP
98304:kBe40bl9dRPenSX5gSoCi0DHV1dE46V3u/f:h3NenqioL/f
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 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\2024-12-10_5c33d0684927b54587e18f002eba40c1_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-10_5c33d0684927b54587e18f002eba40c1_bkransomware_floxif.exe"1⤵
- Loads dropped DLL
- 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
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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
192KB
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Filesize
4.8MB