Analysis Overview
SHA256
d25e23199a7c7f97e3e21ff927d53002353f22f299c41dca7cd3cdc3cae6531d
Threat Level: Known bad
The file HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe was found to be: Known bad.
Malicious Activity Summary
NetWire RAT payload
Netwire
Drops startup file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
NTFS ADS
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-06-18 08:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-18 08:18
Reported
2023-06-18 08:21
Platform
win7-20230220-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.exe.lnk | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\tmp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Loads dropped DLL
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1060 set thread context of 1352 | N/A | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f
C:\Users\Admin\AppData\Roaming\tmp.exe
"C:\Users\Admin\AppData\Roaming\tmp.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
C:\Windows\SysWOW64\timeout.exe
timeout /t 300
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | william1979.ddns.net | udp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 8.8.8.8:53 | mathkros79.ddns.net | udp |
| US | 184.105.237.196:4416 | mathkros79.ddns.net | tcp |
| US | 184.105.237.196:4416 | mathkros79.ddns.net | tcp |
| US | 184.105.237.196:4416 | mathkros79.ddns.net | tcp |
| US | 184.105.237.196:4416 | mathkros79.ddns.net | tcp |
Files
memory/1060-54-0x0000000000A40000-0x0000000000A80000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderN\name.exe
| MD5 | da276444d26b555c6c794248df8019c7 |
| SHA1 | 13bcf9ee210e4130a45dbde394b5e242e34af2e3 |
| SHA256 | d25e23199a7c7f97e3e21ff927d53002353f22f299c41dca7cd3cdc3cae6531d |
| SHA512 | 4574da66f92cbae2e4b81558a93c28af5ad716dbab9ca6758744ec2a821c9aef36347f3f1418e4d84940bc3baaac5b59377ab224598a2fecc6b3197b8daa8cd6 |
\Users\Admin\AppData\Roaming\FolderN\name.exe
| MD5 | da276444d26b555c6c794248df8019c7 |
| SHA1 | 13bcf9ee210e4130a45dbde394b5e242e34af2e3 |
| SHA256 | d25e23199a7c7f97e3e21ff927d53002353f22f299c41dca7cd3cdc3cae6531d |
| SHA512 | 4574da66f92cbae2e4b81558a93c28af5ad716dbab9ca6758744ec2a821c9aef36347f3f1418e4d84940bc3baaac5b59377ab224598a2fecc6b3197b8daa8cd6 |
\Users\Admin\AppData\Roaming\FolderN\name.exe
| MD5 | da276444d26b555c6c794248df8019c7 |
| SHA1 | 13bcf9ee210e4130a45dbde394b5e242e34af2e3 |
| SHA256 | d25e23199a7c7f97e3e21ff927d53002353f22f299c41dca7cd3cdc3cae6531d |
| SHA512 | 4574da66f92cbae2e4b81558a93c28af5ad716dbab9ca6758744ec2a821c9aef36347f3f1418e4d84940bc3baaac5b59377ab224598a2fecc6b3197b8daa8cd6 |
C:\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
C:\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 2e5f1cf69f92392f8829fc9c9263ae9b |
| SHA1 | 97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5 |
| SHA256 | 51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b |
| SHA512 | f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883 |
memory/1352-78-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1352-81-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1352-80-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1352-79-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1352-82-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1352-83-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 2e5f1cf69f92392f8829fc9c9263ae9b |
| SHA1 | 97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5 |
| SHA256 | 51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b |
| SHA512 | f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883 |
memory/1352-86-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1352-89-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
| MD5 | dca86f6bec779bba1b58d992319e88db |
| SHA1 | 844e656d3603d15ae56f36298f8031ad52935829 |
| SHA256 | 413b4ee68f5400fcd30ae5df957d723989b400637dbc7f5d158fa050bdc20743 |
| SHA512 | 4b9d532a777921543b3243020ea4b655a8b956c400b237ce714b5bd8e9a3ad7fdbcb11410e84e2e0ecc45e87dcd107385a487f5bb5b359aabd1322314ef2d24c |
C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
| MD5 | dca86f6bec779bba1b58d992319e88db |
| SHA1 | 844e656d3603d15ae56f36298f8031ad52935829 |
| SHA256 | 413b4ee68f5400fcd30ae5df957d723989b400637dbc7f5d158fa050bdc20743 |
| SHA512 | 4b9d532a777921543b3243020ea4b655a8b956c400b237ce714b5bd8e9a3ad7fdbcb11410e84e2e0ecc45e87dcd107385a487f5bb5b359aabd1322314ef2d24c |
memory/588-98-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1060-99-0x0000000000A40000-0x0000000000A80000-memory.dmp
memory/588-101-0x0000000000400000-0x0000000000420000-memory.dmp
memory/588-111-0x0000000000400000-0x0000000000420000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-18 08:18
Reported
2023-06-18 08:21
Platform
win10v2004-20230220-en
Max time kernel
142s
Max time network
153s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.exe.lnk | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\tmp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1680 set thread context of 4768 | N/A | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.Win32.Generic-d25e23199a7c7f97e.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f
C:\Users\Admin\AppData\Roaming\tmp.exe
"C:\Users\Admin\AppData\Roaming\tmp.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
C:\Windows\SysWOW64\timeout.exe
timeout /t 300
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | william1979.ddns.net | udp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 8.8.8.8:53 | 196.237.105.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 20.42.73.26:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 52.152.110.14:443 | tcp | |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 52.152.110.14:443 | tcp | |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 52.152.110.14:443 | tcp | |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
| US | 184.105.237.196:4416 | william1979.ddns.net | tcp |
Files
memory/1680-133-0x0000000001820000-0x0000000001830000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderN\name.exe
| MD5 | da276444d26b555c6c794248df8019c7 |
| SHA1 | 13bcf9ee210e4130a45dbde394b5e242e34af2e3 |
| SHA256 | d25e23199a7c7f97e3e21ff927d53002353f22f299c41dca7cd3cdc3cae6531d |
| SHA512 | 4574da66f92cbae2e4b81558a93c28af5ad716dbab9ca6758744ec2a821c9aef36347f3f1418e4d84940bc3baaac5b59377ab224598a2fecc6b3197b8daa8cd6 |
C:\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
C:\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
C:\Users\Admin\AppData\Roaming\tmp.exe
| MD5 | 9c393cac6ef1c3282e3daf6ec50b79de |
| SHA1 | 34afa77f3d276191c278d56fa870d11c5069f48e |
| SHA256 | 7231c7a76d9c4d0a307197522a2aec968f31865a4b2c4b962b64b01e9229315b |
| SHA512 | 82543c3b43d10616ff9687e468ab75f3e96d0f0fdc795df2ef341b91c4ef915b0bad5bfbf6916939d40596d9bcd3190a1371bced3be16513768cc096c9c9b66e |
memory/4768-152-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 84c42d0f2c1ae761bef884638bc1eacd |
| SHA1 | 4353881e7f4e9c7610f4e0489183b55bb58bb574 |
| SHA256 | 331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3 |
| SHA512 | 43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87 |
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 84c42d0f2c1ae761bef884638bc1eacd |
| SHA1 | 4353881e7f4e9c7610f4e0489183b55bb58bb574 |
| SHA256 | 331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3 |
| SHA512 | 43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87 |
memory/4768-156-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4768-162-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
| MD5 | dca86f6bec779bba1b58d992319e88db |
| SHA1 | 844e656d3603d15ae56f36298f8031ad52935829 |
| SHA256 | 413b4ee68f5400fcd30ae5df957d723989b400637dbc7f5d158fa050bdc20743 |
| SHA512 | 4b9d532a777921543b3243020ea4b655a8b956c400b237ce714b5bd8e9a3ad7fdbcb11410e84e2e0ecc45e87dcd107385a487f5bb5b359aabd1322314ef2d24c |
memory/1680-164-0x0000000001820000-0x0000000001830000-memory.dmp
memory/1464-166-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4768-167-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1464-169-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1464-171-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1464-173-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1464-175-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1464-177-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1464-179-0x0000000000400000-0x0000000000420000-memory.dmp