Analysis Overview
SHA256
6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a
Threat Level: Known bad
The file 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a was found to be: Known bad.
Malicious Activity Summary
Neshta
Detect Neshta payload
Neshta family
Modifies system executable filetype association
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-13 21:17
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Neshta family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-13 21:17
Reported
2022-10-14 02:24
Platform
win7-20220812-en
Max time kernel
114s
Max time network
45s
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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Loads dropped DLL
Reads user/profile data of web browsers
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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Enumerates physical storage devices
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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
"C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"
Network
Files
memory/1756-54-0x0000000075141000-0x0000000075143000-memory.dmp
\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
| MD5 | a2d1f2ffbbdbcfced7a18e17d995af87 |
| SHA1 | 29cff6fbcb15dc588816363ca2f1913101298c75 |
| SHA256 | 641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713 |
| SHA512 | a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859 |
\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
| MD5 | a2d1f2ffbbdbcfced7a18e17d995af87 |
| SHA1 | 29cff6fbcb15dc588816363ca2f1913101298c75 |
| SHA256 | 641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713 |
| SHA512 | a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859 |
memory/1436-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
| MD5 | a2d1f2ffbbdbcfced7a18e17d995af87 |
| SHA1 | 29cff6fbcb15dc588816363ca2f1913101298c75 |
| SHA256 | 641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713 |
| SHA512 | a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-13 21:17
Reported
2022-10-14 02:27
Platform
win10v2004-20220812-en
Max time kernel
155s
Max time network
146s
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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | 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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Enumerates physical storage devices
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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
"C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.238.20.126:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| NL | 95.101.78.82:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 104.80.224.44:443 | tcp | |
| NL | 104.80.224.44:443 | tcp |
Files
memory/4964-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
| MD5 | a2d1f2ffbbdbcfced7a18e17d995af87 |
| SHA1 | 29cff6fbcb15dc588816363ca2f1913101298c75 |
| SHA256 | 641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713 |
| SHA512 | a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859 |
C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
| MD5 | a2d1f2ffbbdbcfced7a18e17d995af87 |
| SHA1 | 29cff6fbcb15dc588816363ca2f1913101298c75 |
| SHA256 | 641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713 |
| SHA512 | a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859 |