Analysis
- max time kernel
117s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
31/08/2024, 15:01
General
- Target 7548dce357e377a7f1df016df7bb9960N.exe
- Size 5.2MB
- Sample240831-sd9teszbra
- SHA256 58a4e605daa4fa096b8090ff0ae41742e7aafe0b3e7cc09fc90d8ecc103a9fed
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\7548dce357e377a7f1df016df7bb9960N.exe"C:\Users\Admin\AppData\Local\Temp\7548dce357e377a7f1df016df7bb9960N.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:\6334cc1315bda25797373c08\Setup.exeC:\6334cc1315bda25797373c08\\Setup.exe /x86 /x64 /lcid 10362⤵
- 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
HFI7F43.tmp.html
memory/2780-139-0x0000000000DC0000-0x0000000000DF4000-memory.dmp
memory/2780-141-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2780-147-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2780-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2780-157-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2780-175-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4500-158-0x0000000073FD0000-0x0000000074098000-memory.dmp