Analysis
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max time kernel
120s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-01-2025 02:33
General
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Target
7cb7d107f4d0e6a3fd73c406f8cb7e1bb6c5ac57d74c0f874a3e960a93936485N.exe
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Size
475KB
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MD5
2536c715c5bce901c7b29310c08aab30
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SHA1
52afd43b9666164f6f399ddf001e926aa8ea73ef
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SHA256
7cb7d107f4d0e6a3fd73c406f8cb7e1bb6c5ac57d74c0f874a3e960a93936485
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SHA512
a7d30ccb73dbf00ef1f05b3b883dd20999d0d5e3e5b1d342c9fd7a4081d3ea92255239d5fb48f0867feae4f502d33152fec72d3fa86481730b7ded0da31152b9
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SSDEEP
12288:mALUNDaj4ooooooooooooooooooooooooooooooooooooooooooooooooooooooJ:mmOajS0ofurEH7h
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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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
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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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Executes dropped EXE 6 IoCs
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 4 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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Drops file in System32 directory 2 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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Drops file in Windows directory 5 IoCs
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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 7 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 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 12 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7cb7d107f4d0e6a3fd73c406f8cb7e1bb6c5ac57d74c0f874a3e960a93936485N.exe"C:\Users\Admin\AppData\Local\Temp\7cb7d107f4d0e6a3fd73c406f8cb7e1bb6c5ac57d74c0f874a3e960a93936485N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\7cb7d107f4d0e6a3fd73c406f8cb7e1bb6c5ac57d74c0f874a3e960a93936485n.exec:\users\admin\appdata\local\temp\7cb7d107f4d0e6a3fd73c406f8cb7e1bb6c5ac57d74c0f874a3e960a93936485n.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 12083⤵
- Program crash
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 23601⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
183KB
MD50e4c1931b02936d86ff533634834acec
SHA18d89f276b37c124c3e8cab2d6dd87ad3506ccee0
SHA2563a58e84183e9c254abffad46823fc8894f81d0a53fc435c3dfa47109a8cc8bee
SHA51299b1a251ac4ea1249760898ca492cb29996e75043c4d9b0f26e1f79c2dd2c3f7f0673732bcf635bee818cf667daf94b0a8b02894bb7c77f0718c405a953c581d
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Filesize
215KB
MD5d0dbefb40d7b07c657b7b374fa4c3e90
SHA16d8ef98f3a95a88d08306c5a628450c1242988d9
SHA25688bf593e36d8a815d1d20f384f3bab1bf4cf04dd09918156786b084e1daab929
SHA51222fbb15245d8f9b5674afa2d981c6e70041552126d8152c3890794066156106c969560404151c4cbe0ce022bb99247b5a6429aed8d0a7c13cc2938115756942d
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Filesize
215KB
MD5e3aa0157652f69b5a2e5a5cf932cb1a3
SHA16c1a6f240a6d5bd077da854fad4e65c597e81ac0
SHA25625d6e023d549ece85fd6617f627fd3e9e79303fff8f75e70afaceda5aa7676a1
SHA512f46077fe1c2eac187b36603b9b56b07e4e544f0259f3431562536efcf4df0ad6310de72fffa609f6ab0d66174d712543b3332d342c2b0d3f6568a1d39c984e6a
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Filesize
215KB
MD57cb4525d0852e27fb587f927de23b9fb
SHA1a62034c163321d10056a76ae24e4a477bf3ec1b7
SHA2568cc74a63fb2217fc184252c34aeb73c4addaf0f8be9e82ca4f63441edebf1814
SHA5129df382b7ffae1db6f4ae9fbf33a0d243a71608f6939a505db407f9ff48fb194536800bb17efa5c25c6349d27119165a3866af9fb0f9024c0fee607ba9d988666
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Filesize
215KB
MD561e07eddf3e97cbd186829d5b97162ba
SHA12dbef8dafea56765a528413a6a8e0fc4d42426d7
SHA256a4e8e3e61e1f7a74bdcaa16d138ff18176f73b225fc55e663353035f9d68cd18
SHA51232cab68996b594885a4656bb911549da0b291b1301501bc25bd5c3e712b18300b270a8f91307ad199010725b099d793e1b481c41efe2ddeb00ef14ebb0b06d6a
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Filesize
196KB
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Filesize
196KB
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Filesize
196KB
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Filesize
196KB
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Filesize
196KB
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Filesize
196KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
208KB
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Filesize
196KB
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Filesize
196KB
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Filesize
196KB
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Filesize
196KB
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Filesize
12KB
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Filesize
192KB
-
Filesize
196KB
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Filesize
192KB