Analysis
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max time kernel
13s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
07-02-2025 18:45
General
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Target
2025-02-07_1b96ee809f7bc499dea8971c5c43cf01_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
662KB
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MD5
1b96ee809f7bc499dea8971c5c43cf01
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SHA1
b8a4e47d06a77b2031f11570c01713941a346d0c
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SHA256
8ebbb14bcc66e6ef577e88f49a9022ad48718bb77b8378b10756d71cec333c9c
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SHA512
755bde3c06fc9a377662fa31670c06256832103259bad13c92c073d1eb1fb5b566d33fabc6b29f6007157043eb494f608f4d0fc3f35e0403f7f2d15955cf6bed
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SSDEEP
12288:9gkJRQ603BBKl3Ej87HnVWqqPIBONhxsUzb95SBjvrEH7G:9gkJqlym/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\2025-02-07_1b96ee809f7bc499dea8971c5c43cf01_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-07_1b96ee809f7bc499dea8971c5c43cf01_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
MD53d43815f251e8eea5e5432a0b9220fcd
SHA1ba42a1b0d87e1ada87fad21975f1380ff4cce954
SHA25685db8720707522fb416b68d1e8a46aa5d14bf6b5c4fbfd7e5ecf9ef5a805dbda
SHA512fc5de90bd7fe31005b1486154c907aef11a77c97a498c34b49d47e15dd90efb3a00de9d83c613ba730c0caae04f1250fa516c9d5ad74fe714996c7fe578fa08d
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
608KB
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Filesize
192KB