Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
12/11/2024, 03:15
General
- Target Munzy Temp Spoofer.exe
- Size 1.1MB
- Sample241112-dry7hstepg
- SHA256 f5855524bf79d214423b91be83872ebf9674fe277175b6ab28b6c48be3d07f3e
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
- Xred
Xred is backdoor written in Delphi.
- Xred family
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Munzy Temp Spoofer.exe"C:\Users\Admin\AppData\Local\Temp\Munzy Temp Spoofer.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_Munzy Temp Spoofer.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Munzy Temp Spoofer.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Synaptics.exe
._cache_Munzy Temp Spoofer.exe
7CC75E00
f7pLgZKW.xlsm
memory/1176-130-0x0000000000400000-0x0000000000527000-memory.dmp
memory/1176-0-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/1668-282-0x0000000000400000-0x0000000000527000-memory.dmp
memory/1668-256-0x0000000000400000-0x0000000000527000-memory.dmp
memory/1668-251-0x0000000000400000-0x0000000000527000-memory.dmp
memory/2616-133-0x00007FFDEE970000-0x00007FFDEF431000-memory.dmp
memory/2616-193-0x000001E41F0C0000-0x000001E41F0E2000-memory.dmp
memory/2616-65-0x00007FFDEE973000-0x00007FFDEE975000-memory.dmp
memory/2616-257-0x00007FFDEE970000-0x00007FFDEF431000-memory.dmp
memory/2616-71-0x000001E403DA0000-0x000001E403E0C000-memory.dmp
memory/2616-252-0x00007FFDEE970000-0x00007FFDEF431000-memory.dmp
memory/2616-192-0x000001E41F070000-0x000001E41F082000-memory.dmp
memory/2616-250-0x00007FFDEE973000-0x00007FFDEE975000-memory.dmp
memory/2616-195-0x000001E423810000-0x000001E42384C000-memory.dmp
memory/4840-200-0x00007FFDCCE10000-0x00007FFDCCE20000-memory.dmp
memory/4840-203-0x00007FFDCA9E0000-0x00007FFDCA9F0000-memory.dmp
memory/4840-202-0x00007FFDCA9E0000-0x00007FFDCA9F0000-memory.dmp
memory/4840-201-0x00007FFDCCE10000-0x00007FFDCCE20000-memory.dmp
memory/4840-197-0x00007FFDCCE10000-0x00007FFDCCE20000-memory.dmp
memory/4840-198-0x00007FFDCCE10000-0x00007FFDCCE20000-memory.dmp
memory/4840-199-0x00007FFDCCE10000-0x00007FFDCCE20000-memory.dmp