Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
13-12-2024 00:25
General
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Target
2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
662KB
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MD5
1c53848ea2abd1e536773496cfc123e7
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SHA1
b6a829ed88699726ac13a65c5f1a7d44d9aafe0c
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SHA256
3ffeb1ce81389ee7f551ded16164d1d53d80783cf849b787cdb461c30c7e9eef
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SHA512
456237cbe46b0f8bc9b8b36b0675c65e4e4f690c42ab0b5570ca5e9b7f9852ba113721df26fe8dcfca93b828cb023d13dd7d44e39f80c413c3343d13f6b305f8
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SSDEEP
12288:9gkJRl603BBKlhPj87HnVWqqPIBONhxsUzb95SBjvrEH7G:9gkJPlbm/xsUzPUrEH7G
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 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\2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-13_1c53848ea2abd1e536773496cfc123e7_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
MD547112ca02b634d64f6983242645c5f85
SHA1925dde210b6ee154a634d2e625adfb315e000351
SHA256f1954f9b49a4c4bc9113d3d1bcf5447efd30dedf46f4531c75d1e6401fa00bb9
SHA512cd9732c2298bc8e3d4f8021bbfe101212ea352a9c5d07506d6b82e9179acfa54fc3697c20e18fa63ef1c44148a50812c421affbbd83eb18d50cfd65585b997ff
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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
608KB