Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-12-2024 22:24
General
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Target
2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe
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Size
3.7MB
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MD5
ea5957425484da7595ed6a7503f3b719
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SHA1
b4fa80ea8f79dfd63725e09469d23dd74df69e70
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SHA256
2be4ff1a5d4670fa22fbde908322d3c4e6d9f15171841614dbef73f92da80077
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SHA512
a3aec12251f9c92bd7417e0cb4cc5d0dd88fd6cda9aa63c920661b091093fb102da86038fcd2a330320cf421130a4ec628a3dc1f3d51761c31242a9bd095820f
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SSDEEP
98304:F43RL/uVECAlbtIeod0N1ikH1X5prEbY1Hpk/GZ:y3RTSmLnKbY1Hp/
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 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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.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
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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
3.7MB