Analysis Overview
SHA256
860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e
Threat Level: Known bad
The file 860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e was found to be: Known bad.
Malicious Activity Summary
Neshta
Modifies system executable filetype association
Executes dropped EXE
Reads user/profile data of web browsers
Checks BIOS information in registry
Loads dropped DLL
Checks computer location settings
Reads data files stored by FTP clients
Reads local data of messenger clients
Looks up external IP address via web service
Checks installed software on the system
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-13 21:17
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-13 21:17
Reported
2022-10-14 02:24
Platform
win10v2004-20220901-en
Max time kernel
133s
Max time network
153s
Command Line
Signatures
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| N/A | N/A | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of web browsers
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyip.akamai.com | N/A | N/A |
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| File created | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
"C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe"
C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
"C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyip.akamai.com | udp |
| NL | 104.109.143.6:80 | whatismyip.akamai.com | tcp |
| US | 8.8.8.8:53 | smtp.mail.ru | udp |
| RU | 94.100.180.160:25 | smtp.mail.ru | tcp |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| IE | 13.69.239.74:443 | tcp | |
| US | 8.8.8.8:53 | host.com | udp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| NL | 104.80.229.204:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/5112-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/5112-135-0x0000000000400000-0x0000000000518000-memory.dmp
memory/2300-136-0x0000000000000000-mapping.dmp
C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/5112-139-0x0000000000400000-0x0000000000518000-memory.dmp
C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/2300-140-0x0000000000400000-0x0000000000518000-memory.dmp
memory/2300-141-0x0000000000400000-0x0000000000518000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-13 21:17
Reported
2022-10-14 02:22
Platform
win7-20220812-en
Max time kernel
141s
Max time network
73s
Command Line
Signatures
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| N/A | N/A | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of web browsers
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyip.akamai.com | N/A | N/A |
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| File opened for modification | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| File created | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
"C:\Users\Admin\AppData\Local\Temp\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe"
C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
"C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyip.akamai.com | udp |
| NL | 104.109.143.6:80 | whatismyip.akamai.com | tcp |
| US | 8.8.8.8:53 | smtp.mail.ru | udp |
| RU | 94.100.180.160:25 | smtp.mail.ru | tcp |
| US | 8.8.8.8:53 | host.com | udp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
| US | 104.21.31.241:80 | host.com | tcp |
Files
memory/1512-54-0x00000000756A1000-0x00000000756A3000-memory.dmp
\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/1932-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/1512-58-0x00000000025F0000-0x0000000002708000-memory.dmp
memory/1932-60-0x0000000000400000-0x0000000000518000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/1932-64-0x0000000000400000-0x0000000000518000-memory.dmp
memory/1976-62-0x0000000000000000-mapping.dmp
C:\Windows\860605b66461e395d40988fe6fefdfbbe1aeb0f201e693c26a2db5cbbbd9904e.exe
| MD5 | 3c8991d0eaee992067194b80903a31c6 |
| SHA1 | 36c363f2a977d7e5fdb98af79fef62ea01ded878 |
| SHA256 | d443724b8c575c29152a9a6d0c86b62058897e061e62452de47f65cd2482d00b |
| SHA512 | a3c3eec2d5e82a2f020a65cbe31bedbafc5790a332773e9ab9b2416e51ce6346d37bf4956ca86f79daeda4ed82368420097995808300846212e97aedad8bd7a3 |
memory/1976-66-0x0000000000400000-0x0000000000518000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/1976-68-0x0000000000400000-0x0000000000518000-memory.dmp
memory/1512-69-0x00000000025F0000-0x0000000002708000-memory.dmp