Analysis
- max time kernel
90s - max time network
92s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
10/09/2024, 04:32
General
- Target 138e02b36ceefa467d6c066e717e4730N.exe
- Size 2.0MB
- Sample240910-e6el4aydjg
- SHA256 5a11200c81a8147f8611199e3a9eb9b4fab39bfe1bb7d9a1e2c361eab2d252b0
Score
10/10
Malware Config
Signatures
- Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Program crash 2 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\138e02b36ceefa467d6c066e717e4730N.exe"C:\Users\Admin\AppData\Local\Temp\138e02b36ceefa467d6c066e717e4730N.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 6602⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 6682⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2780 -ip 27801⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2780 -ip 27801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/2780-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2780-5-0x00000000004E1000-0x00000000004E2000-memory.dmp
memory/2780-6-0x00000000004E0000-0x00000000006E1000-memory.dmp
memory/2780-9-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2780-7-0x00000000004E0000-0x00000000006E1000-memory.dmp