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
10/01/2025, 01:33
General
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Target
2025-01-10_256ffd2328496d9893dce21f0ed8d606_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
464KB
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MD5
256ffd2328496d9893dce21f0ed8d606
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SHA1
459fcb7ee6a8634f39396d279c8122aa4308443e
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SHA256
7a46da330045eb85c37df13876fcf4ce778bb52de9ae7163457cf100237a79f1
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SHA512
d3a50ea6c0680ecfaf8890cab1166f2fdd9d3f8905730d497faa7b9f2a3d97216aef86a685fe6cfebb34aad9b65bff6b244ba9bea9b0d4a9461833afe599a8f4
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SSDEEP
12288:5K3wsK8X1JBxkSYnVWqqPIBONhxs7rleBjvrEH7A:50wpE5j/xs7RYrEH7A
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 3 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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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-10_256ffd2328496d9893dce21f0ed8d606_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-10_256ffd2328496d9893dce21f0ed8d606_avoslocker_cobalt-strike_floxif_luca-stealer.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
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
5KB
MD5c824cb3cbe16e74f0c85790559871687
SHA12b324b1efd3362105528d75a1668dda31a8bab3a
SHA25674bf924a732324b3e1ba99cb16bf8f86758cb1c996b608d9cc53ebcbc7e57360
SHA512f67213012c33e78de4f0d4fa1976fef3fd3959c30f9213c72bc28e28ac641ca8642c1a47b03fc3be3a090694b779ae1c1b1a59b810cfb100181c59246b235579
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Filesize
192KB
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Filesize
408KB
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Filesize
192KB