Analysis
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max time kernel
142s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
02-02-2025 19:24
General
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Target
2025-02-02_089ba18e92ea40793fa952c00c8c6223_bkransomware_floxif_hijackloader.exe
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Size
6.8MB
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MD5
089ba18e92ea40793fa952c00c8c6223
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SHA1
354248b307863503a550eef99bb5a1166bd616b0
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SHA256
e7947f62c01f0fa2ef92bebe73a1ddc163eef89ec7ad231d7e13daf50914afa9
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SHA512
2f08f52f96a65864f340f307bf427fe676e5954017340c1fcfc62c6ea4d631bc49016a29921a52d6ad6d01ae78d66591954c4376ef71cb4935a263ec34fdc207
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SSDEEP
98304:9kuJz1xn3h6i02uaYmGSGT17L6z6GO9Pcgv5nWfBY8C8fhlH2vef9Ivsb:9Jl3h6i02uaYnSGTF6c9PcuqYmf2Gb
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 3 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 8 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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Modifies registry class 30 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_089ba18e92ea40793fa952c00c8c6223_bkransomware_floxif_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_089ba18e92ea40793fa952c00c8c6223_bkransomware_floxif_hijackloader.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
6.8MB
MD5e3e17c335176a3b42e36fe2149f03fc9
SHA10834f657ec67affccd8af7dd18f08108aa8cc9a4
SHA256796c2df5f588660107d9efb6778b5e41e69a457cf3b4a5d74ca85adb13521457
SHA5121a10c9f323de35abc0825d21e49561498b8ed224c309ec5bd9f4836d33be6dc95dfdeeddbf08d02ba32b8a902a812254bf5cde4c264d8ba240dee7c48bac513b
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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
7.1MB
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Filesize
192KB
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Filesize
7.1MB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB