Analysis Overview
SHA256
7107606074d34bfb3d9a659b21bf84e55692b810b8e7d60c677b86b6477fdd7a
Threat Level: Known bad
The file u9.exe was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Downloads MZ/PE file
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-06 06:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-06 06:29
Reported
2023-08-06 06:31
Platform
win7-20230712-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2600 set thread context of 2864 | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | C:\Users\Public\Documents\t\spolsvt.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\u9.exe
"C:\Users\Admin\AppData\Local\Temp\u9.exe"
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Admin\Documents\robot\elf.exe
"C:\Users\Admin\Documents\robot\elf.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c del u9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jf.wccabc.com | udp |
| HK | 43.249.29.99:3927 | jf.wccabc.com | tcp |
| N/A | 127.0.0.1:57960 | tcp | |
| US | 8.8.8.8:53 | xfer.10jqka.com.cn | udp |
| CN | 175.6.25.38:80 | xfer.10jqka.com.cn | tcp |
| CN | 175.6.25.17:80 | xfer.10jqka.com.cn | tcp |
| US | 8.8.8.8:53 | huanpy.oss-cn-hongkong.aliyuncs.com | udp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
Files
memory/2600-54-0x0000000000400000-0x000000000087A000-memory.dmp
memory/2600-55-0x0000000075AD0000-0x0000000075B17000-memory.dmp
memory/2600-865-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-866-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-868-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-870-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-872-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-874-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-876-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-878-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-880-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-882-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-884-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-886-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-888-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-890-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-892-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-894-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-896-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-898-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-900-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-902-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-904-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-906-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-908-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-910-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-912-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-914-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-916-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-918-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-920-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-922-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-924-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-926-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-2601-0x0000000002230000-0x0000000002330000-memory.dmp
memory/2600-2602-0x0000000002370000-0x00000000024F1000-memory.dmp
memory/2600-4390-0x0000000002230000-0x0000000002330000-memory.dmp
memory/2600-8742-0x0000000002620000-0x0000000002731000-memory.dmp
memory/2600-8743-0x0000000002740000-0x0000000002841000-memory.dmp
\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
\Users\Admin\AppData\Local\Temp\UnRAR.dll
| MD5 | c5587655293f83c72f0c88c74660dd10 |
| SHA1 | 675d7cac72e4caebebd7c2a88403d138b69acd89 |
| SHA256 | a647aec65edb9736ad9bbc60a99779d18438b783b3a7045533de97ba4134f4fe |
| SHA512 | 6b275764ba29dd5d2f789107de1b98095f42fe4929b725b5599136a6a626e32432fcb223ce1cf89050874102f0d24e6911c170e4d50a023dab4604c383380fd1 |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\LoggerCollector.dll
| MD5 | 47fe0ab041a9c28fe838eb1b11556e33 |
| SHA1 | b7128f679230730cf477f3c081235de118c98960 |
| SHA256 | 29fc393b56fcfa4a242c7bc5177b0861072f35c7c8be2546115e0f34d059e2bf |
| SHA512 | 7191170e244dac3b176bf89c67511b5938751471d84f73c58c3ff7fef3e6e1e70c3af5d3143cf3b66be461152b80845231fc6a3fafc31328193d47edd2961a40 |
\Users\Admin\Documents\robot\LoggerCollector.dll
| MD5 | 47fe0ab041a9c28fe838eb1b11556e33 |
| SHA1 | b7128f679230730cf477f3c081235de118c98960 |
| SHA256 | 29fc393b56fcfa4a242c7bc5177b0861072f35c7c8be2546115e0f34d059e2bf |
| SHA512 | 7191170e244dac3b176bf89c67511b5938751471d84f73c58c3ff7fef3e6e1e70c3af5d3143cf3b66be461152b80845231fc6a3fafc31328193d47edd2961a40 |
C:\Users\Admin\Documents\robot\skin\mainres.xml
| MD5 | 47fb824e5df4deb39e5b5342e833d8e4 |
| SHA1 | 3196520d4dabefd5b4eb6c689210d5ce459476da |
| SHA256 | 04fb5ba3130fb6cb99ce5d5ffa11a8df2d2c02fcb9dd3517d691bf97e0369289 |
| SHA512 | fb64455995630400f73a4725e365e44c8d77dd1ccb534c2ba8a0ff50cf42c9b838abe7bf63e98596bc40466a3c7eafda29d7981564684772afd3cba136e6bb42 |
C:\Users\Admin\Documents\robot\switch.json
| MD5 | 362b8707494a5c175ec27ee577aaa133 |
| SHA1 | ec913a4fe073a776b33518af87e21669adb8bbe6 |
| SHA256 | c8412f15d564f5f6b972f0146db1797119414c7c363b697610ee360a34b4f8bd |
| SHA512 | 00c78d4d74c8225bcd214d8b005a4d5abde1b353fc8bf18b520c4fcc9603a8671a5d4fa0e98a1c54dd9c20f247cb3d22eb9b479fed9b84d6c41f7a6e0144bb49 |
C:\Users\Admin\AppData\Local\Temp\UnRAR.dll
| MD5 | c5587655293f83c72f0c88c74660dd10 |
| SHA1 | 675d7cac72e4caebebd7c2a88403d138b69acd89 |
| SHA256 | a647aec65edb9736ad9bbc60a99779d18438b783b3a7045533de97ba4134f4fe |
| SHA512 | 6b275764ba29dd5d2f789107de1b98095f42fe4929b725b5599136a6a626e32432fcb223ce1cf89050874102f0d24e6911c170e4d50a023dab4604c383380fd1 |
memory/2600-8857-0x0000000000400000-0x000000000087A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-06 06:29
Reported
2023-08-06 06:31
Platform
win10-20230703-en
Max time kernel
124s
Max time network
148s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Windows\CurrentVersion\Run\hxrobot = "C:\\Users\\Admin\\Documents\\robot\\elf.exe" | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4692 set thread context of 4752 | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | C:\Users\Public\Documents\t\spolsvt.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\u9.exe
"C:\Users\Admin\AppData\Local\Temp\u9.exe"
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Admin\Documents\robot\elf.exe
"C:\Users\Admin\Documents\robot\elf.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c del u9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jf.wccabc.com | udp |
| HK | 43.249.29.99:3927 | jf.wccabc.com | tcp |
| US | 8.8.8.8:53 | 99.29.249.43.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xfer.10jqka.com.cn | udp |
| CN | 175.6.25.37:80 | xfer.10jqka.com.cn | tcp |
| US | 8.8.8.8:53 | 37.25.6.175.in-addr.arpa | udp |
| N/A | 127.0.0.1:62194 | tcp | |
| US | 8.8.8.8:53 | huanpy.oss-cn-hongkong.aliyuncs.com | udp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
| US | 8.8.8.8:53 | 161.19.75.47.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.57.101.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
memory/4692-122-0x0000000000400000-0x000000000087A000-memory.dmp
memory/4692-123-0x0000000075200000-0x00000000753C2000-memory.dmp
memory/4692-3851-0x0000000002A70000-0x0000000002C3D000-memory.dmp
memory/4692-3852-0x00000000028D0000-0x0000000002A66000-memory.dmp
memory/4692-3853-0x0000000075F60000-0x000000007609C000-memory.dmp
memory/4692-5642-0x0000000075690000-0x0000000075707000-memory.dmp
memory/4692-11440-0x0000000002A70000-0x0000000002C3D000-memory.dmp
memory/4692-12508-0x00000000028D0000-0x0000000002A66000-memory.dmp
memory/4692-12509-0x00000000026D0000-0x00000000027AA000-memory.dmp
memory/4692-12510-0x0000000002D90000-0x0000000002ED3000-memory.dmp
memory/4752-12513-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-12514-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-12515-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/4752-12519-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-12520-0x0000000010000000-0x000000001002A000-memory.dmp
\Users\Admin\AppData\Local\Temp\UnRAR.dll
| MD5 | c5587655293f83c72f0c88c74660dd10 |
| SHA1 | 675d7cac72e4caebebd7c2a88403d138b69acd89 |
| SHA256 | a647aec65edb9736ad9bbc60a99779d18438b783b3a7045533de97ba4134f4fe |
| SHA512 | 6b275764ba29dd5d2f789107de1b98095f42fe4929b725b5599136a6a626e32432fcb223ce1cf89050874102f0d24e6911c170e4d50a023dab4604c383380fd1 |
C:\Users\Admin\AppData\Local\Temp\UnRAR.dll
| MD5 | c5587655293f83c72f0c88c74660dd10 |
| SHA1 | 675d7cac72e4caebebd7c2a88403d138b69acd89 |
| SHA256 | a647aec65edb9736ad9bbc60a99779d18438b783b3a7045533de97ba4134f4fe |
| SHA512 | 6b275764ba29dd5d2f789107de1b98095f42fe4929b725b5599136a6a626e32432fcb223ce1cf89050874102f0d24e6911c170e4d50a023dab4604c383380fd1 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\LoggerCollector.dll
| MD5 | 47fe0ab041a9c28fe838eb1b11556e33 |
| SHA1 | b7128f679230730cf477f3c081235de118c98960 |
| SHA256 | 29fc393b56fcfa4a242c7bc5177b0861072f35c7c8be2546115e0f34d059e2bf |
| SHA512 | 7191170e244dac3b176bf89c67511b5938751471d84f73c58c3ff7fef3e6e1e70c3af5d3143cf3b66be461152b80845231fc6a3fafc31328193d47edd2961a40 |
\Users\Admin\Documents\robot\LoggerCollector.dll
| MD5 | 47fe0ab041a9c28fe838eb1b11556e33 |
| SHA1 | b7128f679230730cf477f3c081235de118c98960 |
| SHA256 | 29fc393b56fcfa4a242c7bc5177b0861072f35c7c8be2546115e0f34d059e2bf |
| SHA512 | 7191170e244dac3b176bf89c67511b5938751471d84f73c58c3ff7fef3e6e1e70c3af5d3143cf3b66be461152b80845231fc6a3fafc31328193d47edd2961a40 |
C:\Users\Admin\Documents\robot\skin\mainres.xml
| MD5 | 47fb824e5df4deb39e5b5342e833d8e4 |
| SHA1 | 3196520d4dabefd5b4eb6c689210d5ce459476da |
| SHA256 | 04fb5ba3130fb6cb99ce5d5ffa11a8df2d2c02fcb9dd3517d691bf97e0369289 |
| SHA512 | fb64455995630400f73a4725e365e44c8d77dd1ccb534c2ba8a0ff50cf42c9b838abe7bf63e98596bc40466a3c7eafda29d7981564684772afd3cba136e6bb42 |
C:\Users\Admin\Documents\robot\skin\Robot\icon_wnd.xml
| MD5 | f74ff1f559d4f5a7af7b09b00d17a3f7 |
| SHA1 | 7ae57ae206977eb874cf1037e7dedb37cb464e4b |
| SHA256 | 1ebba2b9a0d222642016121ca19ee5cd6d1b32f40b43bd57aed165dc8dcdf781 |
| SHA512 | fc26f6af3c8e0d642a91e31e5060db94d7ed2cce33619a4d8e9b78c68b95b397db15863165ce536fbc364f2e361772ffb86be61e3d9a921011f167ca9c9d9c51 |
C:\Users\Admin\Documents\robot\skin\Robot\push_wnd.xml
| MD5 | ee58358ad4380ad0da672cdb49247454 |
| SHA1 | e99376e5eaa92538221789ff8f25768d83f0cf1e |
| SHA256 | 633b462f98038aa0f9ab302d3cd0def8352fde79990af747b3c97b49ebab2103 |
| SHA512 | eded6474a11deb02292682e3354b2d7d17ac898348f533fc13a74451fb5a312ec25a0de69bd40d2b9a4159e2284834277b47072b2e8990780f6783519b0dfda3 |
C:\Users\Admin\Documents\robot\skin\Robot\Robot.xml
| MD5 | 2fdb0ba1aa4f2088d10468757490b3fc |
| SHA1 | 3757f286d6fa2585747bf6135eb8c927bc3145b8 |
| SHA256 | 6f1d5abe5173cab5a5d5553d6ebf4c78f0b0d587337c8c942c170acf24d9f02a |
| SHA512 | aba55dd158a645d76c05c5b4e226547b42619f123de30050963cced626b914dce7c79574eca4f222b6eaae3a0acfd737818a423fc4bdf1402a31979f859fdaaa |
C:\Users\Admin\Documents\robot\switch.json
| MD5 | 2084f8639c21c2b3a325173000175f41 |
| SHA1 | 59e3b758d3557d5e005ce1be3e9bd60691925085 |
| SHA256 | a95d5440caac07a22200206fac2e7c79eb2873684f685fe8200bda7875ce6ac9 |
| SHA512 | 3c9df2fc83e360f1a37577f6bc1a3ee2f2f17cb8ffdd378b097fc35f5eff843f20c22f743cb0448b8afeacc7f545005ffc09b5220f54934b92dcb36e2dd0ba5d |
memory/4692-12585-0x0000000000400000-0x000000000087A000-memory.dmp
memory/4692-12594-0x00000000026D0000-0x00000000027AA000-memory.dmp
memory/4692-12599-0x0000000002D90000-0x0000000002ED3000-memory.dmp
memory/4692-12602-0x0000000000400000-0x000000000087A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2023-08-06 06:29
Reported
2023-08-06 06:31
Platform
win10v2004-20230703-en
Max time kernel
137s
Max time network
141s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hxrobot = "C:\\Users\\Admin\\Documents\\robot\\elf.exe" | C:\Users\Admin\Documents\robot\elf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2080 set thread context of 3720 | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | C:\Users\Public\Documents\t\spolsvt.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\t\spolsvt.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u9.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\u9.exe
"C:\Users\Admin\AppData\Local\Temp\u9.exe"
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Public\Documents\t\spolsvt.exe
C:\Users\Admin\Documents\robot\elf.exe
"C:\Users\Admin\Documents\robot\elf.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c del u9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.137.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jf.wccabc.com | udp |
| HK | 43.249.29.99:3927 | jf.wccabc.com | tcp |
| US | 8.8.8.8:53 | 99.29.249.43.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xfer.10jqka.com.cn | udp |
| CN | 175.6.25.15:80 | xfer.10jqka.com.cn | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.25.6.175.in-addr.arpa | udp |
| N/A | 127.0.0.1:64914 | tcp | |
| US | 8.8.8.8:53 | huanpy.oss-cn-hongkong.aliyuncs.com | udp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
| US | 8.8.8.8:53 | 161.19.75.47.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
| HK | 47.75.19.161:443 | huanpy.oss-cn-hongkong.aliyuncs.com | tcp |
| US | 8.8.8.8:53 | 120.150.79.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
Files
memory/2080-133-0x0000000000400000-0x000000000087A000-memory.dmp
memory/2080-134-0x0000000076E60000-0x0000000077075000-memory.dmp
memory/2080-4008-0x0000000077160000-0x0000000077300000-memory.dmp
memory/2080-6017-0x00000000774F0000-0x000000007756A000-memory.dmp
memory/3720-13204-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3720-13205-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3720-13206-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
C:\Users\Public\Documents\t\spolsvt.exe
| MD5 | cdce4713e784ae069d73723034a957ff |
| SHA1 | 9a393a6bab6568f1a774fb753353223f11367e09 |
| SHA256 | b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8 |
| SHA512 | 0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f |
memory/3720-13210-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3720-13213-0x0000000010000000-0x000000001002A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\UnRAR.dll
| MD5 | c5587655293f83c72f0c88c74660dd10 |
| SHA1 | 675d7cac72e4caebebd7c2a88403d138b69acd89 |
| SHA256 | a647aec65edb9736ad9bbc60a99779d18438b783b3a7045533de97ba4134f4fe |
| SHA512 | 6b275764ba29dd5d2f789107de1b98095f42fe4929b725b5599136a6a626e32432fcb223ce1cf89050874102f0d24e6911c170e4d50a023dab4604c383380fd1 |
C:\Users\Admin\AppData\Local\Temp\UnRAR.dll
| MD5 | c5587655293f83c72f0c88c74660dd10 |
| SHA1 | 675d7cac72e4caebebd7c2a88403d138b69acd89 |
| SHA256 | a647aec65edb9736ad9bbc60a99779d18438b783b3a7045533de97ba4134f4fe |
| SHA512 | 6b275764ba29dd5d2f789107de1b98095f42fe4929b725b5599136a6a626e32432fcb223ce1cf89050874102f0d24e6911c170e4d50a023dab4604c383380fd1 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\elf.exe
| MD5 | 33922d12e5bb8f40ecddf816124ae93d |
| SHA1 | 28244217fa205f12cf40278e97a3a01e6d7366a3 |
| SHA256 | 255e4c5b81ddabc02455b7b4560e168b4064e63ec3721230201d1a7928c9f158 |
| SHA512 | 1fdc906fdf3a89105d8e8996ec58e26e4d802fbbc99004d2f9a13a94cabeabde104fd55135763d5b959d1741d53e06ca18879407864c1e37e0a8764df9ea1973 |
C:\Users\Admin\Documents\robot\LoggerCollector.dll
| MD5 | 47fe0ab041a9c28fe838eb1b11556e33 |
| SHA1 | b7128f679230730cf477f3c081235de118c98960 |
| SHA256 | 29fc393b56fcfa4a242c7bc5177b0861072f35c7c8be2546115e0f34d059e2bf |
| SHA512 | 7191170e244dac3b176bf89c67511b5938751471d84f73c58c3ff7fef3e6e1e70c3af5d3143cf3b66be461152b80845231fc6a3fafc31328193d47edd2961a40 |
C:\Users\Admin\Documents\robot\LoggerCollector.dll
| MD5 | 47fe0ab041a9c28fe838eb1b11556e33 |
| SHA1 | b7128f679230730cf477f3c081235de118c98960 |
| SHA256 | 29fc393b56fcfa4a242c7bc5177b0861072f35c7c8be2546115e0f34d059e2bf |
| SHA512 | 7191170e244dac3b176bf89c67511b5938751471d84f73c58c3ff7fef3e6e1e70c3af5d3143cf3b66be461152b80845231fc6a3fafc31328193d47edd2961a40 |
C:\Users\Admin\Documents\robot\skin\mainres.xml
| MD5 | 47fb824e5df4deb39e5b5342e833d8e4 |
| SHA1 | 3196520d4dabefd5b4eb6c689210d5ce459476da |
| SHA256 | 04fb5ba3130fb6cb99ce5d5ffa11a8df2d2c02fcb9dd3517d691bf97e0369289 |
| SHA512 | fb64455995630400f73a4725e365e44c8d77dd1ccb534c2ba8a0ff50cf42c9b838abe7bf63e98596bc40466a3c7eafda29d7981564684772afd3cba136e6bb42 |
memory/2080-13265-0x0000000000400000-0x000000000087A000-memory.dmp
C:\Users\Admin\Documents\robot\skin\Robot\icon_wnd.xml
| MD5 | f74ff1f559d4f5a7af7b09b00d17a3f7 |
| SHA1 | 7ae57ae206977eb874cf1037e7dedb37cb464e4b |
| SHA256 | 1ebba2b9a0d222642016121ca19ee5cd6d1b32f40b43bd57aed165dc8dcdf781 |
| SHA512 | fc26f6af3c8e0d642a91e31e5060db94d7ed2cce33619a4d8e9b78c68b95b397db15863165ce536fbc364f2e361772ffb86be61e3d9a921011f167ca9c9d9c51 |
C:\Users\Admin\Documents\robot\skin\Robot\push_wnd.xml
| MD5 | ee58358ad4380ad0da672cdb49247454 |
| SHA1 | e99376e5eaa92538221789ff8f25768d83f0cf1e |
| SHA256 | 633b462f98038aa0f9ab302d3cd0def8352fde79990af747b3c97b49ebab2103 |
| SHA512 | eded6474a11deb02292682e3354b2d7d17ac898348f533fc13a74451fb5a312ec25a0de69bd40d2b9a4159e2284834277b47072b2e8990780f6783519b0dfda3 |
C:\Users\Admin\Documents\robot\skin\Robot\Robot.xml
| MD5 | 2fdb0ba1aa4f2088d10468757490b3fc |
| SHA1 | 3757f286d6fa2585747bf6135eb8c927bc3145b8 |
| SHA256 | 6f1d5abe5173cab5a5d5553d6ebf4c78f0b0d587337c8c942c170acf24d9f02a |
| SHA512 | aba55dd158a645d76c05c5b4e226547b42619f123de30050963cced626b914dce7c79574eca4f222b6eaae3a0acfd737818a423fc4bdf1402a31979f859fdaaa |
C:\Users\Admin\Documents\robot\switch.json
| MD5 | 08fb3a0f403c967af37d1db1a3764fa8 |
| SHA1 | 7cbe156d55ecb43a0956fca7d21a28e6526caeee |
| SHA256 | 5e0bc36efc862716939431367cf2a370348c97b0ab5c87b177d665dd80f2ef52 |
| SHA512 | 49211ee927761cdd1c800802d277d183c8b8a36e9c2d44e28ed64a55e78e20732a343553aa5df81d7bd919d5da6e87a93c2ff90eaf192621410aa19d9eb38a4f |
memory/2080-13290-0x0000000000400000-0x000000000087A000-memory.dmp