Analysis
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max time kernel
114s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-12-2024 13:56
General
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Target
2d449064a514289eea91bb5948256a3f1460994bba71c03ddc6c25f60d65708cN.exe
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Size
1.5MB
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MD5
2a6cfe1853efa90dee3238c7917b98f0
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SHA1
92278e910047a967f52ce89c0d58bff05b2f08cc
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SHA256
2d449064a514289eea91bb5948256a3f1460994bba71c03ddc6c25f60d65708c
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SHA512
7f974c36464c03bb988437176e67d701f9392acfab6bb5394fa55a51917f604c366293e523663ea34f0a011f272017146483cd0d51feb1fb41477840b984851d
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SSDEEP
24576:UH3q6coO6Wf6VoGvwRdQeQAwhcJaLpL2Q7tkrEH7M:S66cCchGvwzQeQAweJaNCQ7tg
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 5 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 2 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 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2d449064a514289eea91bb5948256a3f1460994bba71c03ddc6c25f60d65708cN.exe"C:\Users\Admin\AppData\Local\Temp\2d449064a514289eea91bb5948256a3f1460994bba71c03ddc6c25f60d65708cN.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\win\msn.exe"C:\Program Files (x86)\win\msn.exe"2⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential 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
1.4MB
MD5ae8e1122371d9d0d98c6259b6c771fe4
SHA172fcb7b2d300ec36133fb935edda8b1c2c098518
SHA256abea9b857334fca1cd801bcc228c6aaece3f123f57f618da1b4756e449a2445b
SHA512408730de3487c455d63da5c54e08061257726e56329db77e882624032579badc185f497dba12e2ef1cc261c4c262a4790dcfa19dc1afa46ab50a6ceb39ae2085
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Filesize
396KB
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Filesize
396KB
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Filesize
396KB
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Filesize
396KB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
4KB
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Filesize
4KB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
396KB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB