Analysis
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max time kernel
138s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-11-2024 10:12
General
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Target
Code Stealer dll For Hd PLAYER.vmp.exe
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Size
5.0MB
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MD5
e84c6027daaea05c5c965f5f6062ba2c
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SHA1
b6a04707a087125031a7d2b14a6b7493b5022168
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SHA256
8d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f
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SHA512
6e1351c090989846d888bdea4ac7ea716c507ab6b89b1154cf76b0b622ea09bd0c50ca1036db056f578bea362d3d360f00be50a0e92e3637f6ff5626ecdbfb50
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SSDEEP
98304:eadFE3ZtxlzJtME/CFNeETYhj17tSVvgkZ28MsMNULbXZof/nuy:eadaXjzzM/eETYhj1g28zZE9
Malware Config
Extracted
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
Extracted
xworm
147.185.221.23:10012
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Install_directory
%Userprofile%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 2 IoCs
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Xred
Xred is backdoor written in Delphi.
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Xred family
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Xworm
Xworm is a remote access trojan written in C#.
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Xworm family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies registry class 2 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 8 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Code Stealer dll For Hd PLAYER.vmp.exe"C:\Users\Admin\AppData\Local\Temp\Code Stealer dll For Hd PLAYER.vmp.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- 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:\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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.0MB
MD5e84c6027daaea05c5c965f5f6062ba2c
SHA1b6a04707a087125031a7d2b14a6b7493b5022168
SHA2568d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f
SHA5126e1351c090989846d888bdea4ac7ea716c507ab6b89b1154cf76b0b622ea09bd0c50ca1036db056f578bea362d3d360f00be50a0e92e3637f6ff5626ecdbfb50
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Filesize
85KB
MD5868fcf3d54b2a67208b6b3f2ab8423f3
SHA1b711bbdd1592658a7e5db4198088ef0b82fb5f5f
SHA2565558383b3d4edee25acd4b00be2238a3f9275b9d00c840721655cc82db7f832c
SHA5123e3bb105c669e08248aaa27d6dc148d18004bfce724036bd5d793675ab0275f504b4eb67892ebcbf6620cac57d2f6f6b6de8f5c42996eb8beae89fb2938788a8
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Filesize
22KB
MD5b7acd617506abb7e8661fc27d77ba18a
SHA1dc6a44924dc722ceab74134e2390362262913a45
SHA256176a9c501588ecdaf74c49d8664de63f0b34b26216de394946f4d01cd0866599
SHA5127a1bf53bc3203ad11fc88c7e25c11646a138bad9a52e39ff6e33cb52b2fb00586ce5c4e13950815783076067146e765692b702cff8334581612f3a4f54b786f0
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
112KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
8.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.9MB
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Filesize
8.6MB
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Filesize
8.6MB
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Filesize
4KB
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Filesize
8.6MB
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Filesize
2.9MB
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Filesize
4KB
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Filesize
8.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB