Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
12-12-2024 18:44
General
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Target
2024-12-12_2fc8e3ae9a9483500ecd4e52a19a65e8_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
665KB
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MD5
2fc8e3ae9a9483500ecd4e52a19a65e8
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SHA1
40ac9b4f18ea9a07e0e78c3d9463fa64a09eda4c
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SHA256
b489697e467a719e5e518229bb2db28d959308e5434e421ba01a476a571a3767
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SHA512
ff7d22c12f474fb9fc7d5e24c75f6fa3a2bba8d2e89773b2a0086fb2fd9b2dc39a71d4b16bc05dc3537098d8ae577e4b59d9782e7ecf205193b18906578af3a1
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SSDEEP
12288:XubXccafJcLlnpD0QwnVWqqPIBONhxsU/EbBjvrEH7N:Xurn9vXr/xsU/EhrEH7N
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 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-12_2fc8e3ae9a9483500ecd4e52a19a65e8_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-12_2fc8e3ae9a9483500ecd4e52a19a65e8_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
6KB
MD5ab4fa96caf2e16afcec99598e232581b
SHA1d3f156fc24af2b15af5913697b8b6a64eb1f6e77
SHA256d1b109387250501f20aaf7492f32afd274301869539c6196b274b3e826a630f1
SHA512f019b25d1a5841750fd7adf587ddab5a28bb6dd7db16582508219f415060a41576ff5cc095472e6b935059daa4542585f43dcf5d7aeafcdc229817413db80ced
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
616KB
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Filesize
192KB