Analysis
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max time kernel
140s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
03-02-2025 12:27
General
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Target
2025-02-03_affdf360523ad2f4c442fca33b199f7c_avoslocker_floxif_luca-stealer_revil.exe
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Size
4.8MB
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MD5
affdf360523ad2f4c442fca33b199f7c
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SHA1
2f381a3d298e4a2575f0bfe59b6582910f62836a
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SHA256
97d6b83719e98821fdd77fd4dd9ff2f5571e7afbd468618e12ca6d06e8f4ddde
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SHA512
9cd263e9fd2eda4877151cb194feef7ce25316c033122e2c0d1feec7b6e35fde4d234acfa6745dc2380d600739f40a4b5ec9cfb8587526185083c7069ebcdd1e
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SSDEEP
98304:PMQCT6utaSLRxTtNrKb8GvgwRC6WHYmS2Z7Rrw9Z5We3sgCb38z2Xo09/I:P+JtaSLRNtNK9vgwRCVZrwP/cb4ooGA
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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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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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Modifies Internet Explorer settings 1 TTPs 4 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-03_affdf360523ad2f4c442fca33b199f7c_avoslocker_floxif_luca-stealer_revil.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-03_affdf360523ad2f4c442fca33b199f7c_avoslocker_floxif_luca-stealer_revil.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
4.7MB
MD58f810d4a47eb7962de8e7744936c4c20
SHA12239780fd1026d4885750e2cab5cbede687f6c0b
SHA256ea5a27d6e11baee0d6ee8a615cc45110f68043f34a4cdc513d8041780ed8b056
SHA51218eeb279cd93a51eb3a2fe7b48aab831e47a82bd41987ce6b0fc681b223c8296a1ac2ffbe4ab5444f9475c6fe8f23391b36aa187c15b2738f9d9564bd0fd1901
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Filesize
314KB
MD52dd0a1de870af34d48d43b7cad82b8d9
SHA1440f4f1fdf17a5c8b426ac6bd4535b8fe5258c7e
SHA256057bc6c47c47aaccdf31adc48a6b401f6090a02c28e354099eff80907dc2af32
SHA51283df193ab984037b940876bf6371020b4bb13af74e988abb8ad6a30d48ab6cd9dc5c08937e58abab93278cc85c9d79c373688b2c51c035fdeffed639c933e8ff
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Filesize
826B
MD537a05031bec9d3e093388407848af66f
SHA15b48a5b72097ad98eacf54e956e94d26710a0493
SHA256cf38f4f8663028beff3a7650a9d426b4116891e8547029b66b8d2a13fad63a48
SHA512db3af55b93e901778a74f462af1f80a3e4181b251b061f858a3a6dadc77f2eaf4760c30f4ef9ae5560418eadb6133d474289c3b84c0e89615670af722d8dab9f
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
4.8MB