Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20250207-en -
resource tags
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submitted
30/03/2025, 07:40
General
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Target
2025-03-30_4311b410628d58ddd37451c79cb701f2_black-basta_cobalt-strike_floxif_luca-stealer.exe
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Size
212KB
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MD5
4311b410628d58ddd37451c79cb701f2
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SHA1
0c55feb995d09a1e0e79dbceae1f66f75a936463
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SHA256
a7afa57520cef85f4bf790bc3c3745ff45ad52092253925a39a3e0c13472c8d5
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SHA512
f738ccdcdd10f72c3c9ae6c90b680180679311d46a7a3368126d0f304787588c628e4862a92f945df9149abd7fbf5856ea5adbdba4f4732bedcf5c67f4a0605b
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SSDEEP
6144:cBWTaxvzCxEdOzksQpfg2LBV+UdvrEFp7hK2x:cBWTaxZ9sOg2LBjvrEH7/
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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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 use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-30_4311b410628d58ddd37451c79cb701f2_black-basta_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-30_4311b410628d58ddd37451c79cb701f2_black-basta_cobalt-strike_floxif_luca-stealer.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- 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
192KB
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Filesize
12KB
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Filesize
192KB