Analysis
- max time kernel
120s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
08/09/2024, 14:58
General
- Target c587646193cc9e5b9282182d5559f3c0N.exe
- Size 6.2MB
- Sample240908-sce8esvbrf
- SHA256 6cb94f3bdddbb6449b1e23c0fc41714b631323b96668093c4c7243e2bc69b12b
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.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 7 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Program Files directory 2 IoCs
- 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c587646193cc9e5b9282182d5559f3c0N.exe"C:\Users\Admin\AppData\Local\Temp\c587646193cc9e5b9282182d5559f3c0N.exe"1⤵
- Loads dropped DLL
- 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
-
C:\8228933f0f0bed02d044a3\Setup.exeC:\8228933f0f0bed02d044a3\\Setup.exe /x86 /x64 /lcid 1041 /lpredist2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
LocalizedData.xml
LocalizedData.xml
SetupResources.dll
DHTMLHeader.html
ParameterInfo.xml
Setup.exe
SetupEngine.dll
SetupEngine.dll.tmp
SetupUi.dll
SetupUi.xsd
SplashScreen.bmp
Strings.xml
UiInfo.xml
print.ico
save.ico
setup.ico
warn.ico
sqmapi.dll
symsrv.dll
symsrv.dll.000
memory/4004-137-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4004-143-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4004-136-0x0000000000CC0000-0x0000000000CF4000-memory.dmp
memory/4004-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4004-153-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4004-172-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4016-154-0x0000000072CB0000-0x0000000072D86000-memory.dmp