Analysis
- max time kernel
141s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20250410-en - resource tags
- submitted
25/04/2025, 02:54
General
- Target ggggg.exe
- Size 965KB
- Sample250425-dd3b1syscs
- SHA256 61437d273cb1204be0e52d3bc516ea98a6eadcfd044bdf034669773893b58a64
Malware Config
Extracted
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xworm
-
27.ip.gl.ply.gg:56776
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dpyP0CF9yvSgrflb
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Install_directory
%AppData%
-
install_file
USB.exe
Extracted
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xred
-
xred.mooo.com
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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
- Detect Xworm Payload 7 IoCs
- Xred
Xred is backdoor written in Delphi.
- Xred family
- Xworm
Xworm is a remote access trojan written in C#.
- Xworm family
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in System32 directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 9 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ggggg.exe"C:\Users\Admin\AppData\Local\Temp\ggggg.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_ggggg.exe"C:\Users\Admin\AppData\Local\Temp\._cache_ggggg.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
-
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
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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
-
-
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\ProgramData\Synaptics\Synaptics.exe1⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Synaptics\Synaptics.exeC:\ProgramData\Synaptics\Synaptics.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\._cache_Synaptics.exe"C:\Windows\system32\._cache_Synaptics.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
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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
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\._cache_ggggg.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Synaptics.exe
._cache_Synaptics.exe.log
._cache_ggggg.exe
D7775E00
wc6G7g6D.xlsm
memory/3404-70-0x00007FF85DC03000-0x00007FF85DC05000-memory.dmp
memory/3404-71-0x0000000000420000-0x000000000045A000-memory.dmp
memory/3404-319-0x00007FF85DC00000-0x00007FF85E6C1000-memory.dmp
memory/3404-314-0x00007FF85DC00000-0x00007FF85E6C1000-memory.dmp
memory/3792-253-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/3976-130-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/3976-0-0x0000000002380000-0x0000000002381000-memory.dmp
memory/4140-256-0x00007FF83C210000-0x00007FF83C220000-memory.dmp
memory/4140-258-0x00007FF839B70000-0x00007FF839B80000-memory.dmp
memory/4140-259-0x00007FF839B70000-0x00007FF839B80000-memory.dmp
memory/4140-257-0x00007FF83C210000-0x00007FF83C220000-memory.dmp
memory/4140-252-0x00007FF83C210000-0x00007FF83C220000-memory.dmp
memory/4140-254-0x00007FF83C210000-0x00007FF83C220000-memory.dmp
memory/4140-255-0x00007FF83C210000-0x00007FF83C220000-memory.dmp
memory/4168-315-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/4168-348-0x0000000000400000-0x00000000004F7000-memory.dmp