Analysis Overview
SHA256
0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53
Threat Level: Known bad
The file 0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53 was found to be: Known bad.
Malicious Activity Summary
Neshta
Detect Neshta payload
Neshta family
Modifies system executable filetype association
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
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 02:27
Platform
win7-20220812-en
Max time kernel
151s
Max time network
42s
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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe | N/A |
Loads dropped DLL
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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
"C:\Users\Admin\AppData\Local\Temp\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe"
Network
Files
memory/1992-54-0x0000000076141000-0x0000000076143000-memory.dmp
\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
| MD5 | 0b5622e358f3562758dd6ce042f712c1 |
| SHA1 | af354e5a747006b71d1570fb52ae4f816c888de5 |
| SHA256 | eb4dbcbc35d4c8be1cb8500461da21b62cd540966e46d0dd1a0472e89d02f89a |
| SHA512 | 2e6cc75082231963f2f97a0a66e7269862381c158ed5d6b90b7161f28abfd2cdf46d3dd8d07924253d3e93267a8bf2892a5458fcc0f3ea5691d3f73aa617ff7b |
\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
| MD5 | 0b5622e358f3562758dd6ce042f712c1 |
| SHA1 | af354e5a747006b71d1570fb52ae4f816c888de5 |
| SHA256 | eb4dbcbc35d4c8be1cb8500461da21b62cd540966e46d0dd1a0472e89d02f89a |
| SHA512 | 2e6cc75082231963f2f97a0a66e7269862381c158ed5d6b90b7161f28abfd2cdf46d3dd8d07924253d3e93267a8bf2892a5458fcc0f3ea5691d3f73aa617ff7b |
memory/892-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
| MD5 | 0b5622e358f3562758dd6ce042f712c1 |
| SHA1 | af354e5a747006b71d1570fb52ae4f816c888de5 |
| SHA256 | eb4dbcbc35d4c8be1cb8500461da21b62cd540966e46d0dd1a0472e89d02f89a |
| SHA512 | 2e6cc75082231963f2f97a0a66e7269862381c158ed5d6b90b7161f28abfd2cdf46d3dd8d07924253d3e93267a8bf2892a5458fcc0f3ea5691d3f73aa617ff7b |
\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
win10v2004-20220901-en
Max time kernel
154s
Max time network
131s
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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe | N/A |
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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.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\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
"C:\Users\Admin\AppData\Local\Temp\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 8.253.208.113:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 20.42.73.25:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
Files
memory/1864-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
| MD5 | 0b5622e358f3562758dd6ce042f712c1 |
| SHA1 | af354e5a747006b71d1570fb52ae4f816c888de5 |
| SHA256 | eb4dbcbc35d4c8be1cb8500461da21b62cd540966e46d0dd1a0472e89d02f89a |
| SHA512 | 2e6cc75082231963f2f97a0a66e7269862381c158ed5d6b90b7161f28abfd2cdf46d3dd8d07924253d3e93267a8bf2892a5458fcc0f3ea5691d3f73aa617ff7b |
C:\Users\Admin\AppData\Local\Temp\3582-490\0c8fe30d9edf713b5a9b51138ad63987b0d7be0ed74bd7381458f3425acacd53.exe
| MD5 | 0b5622e358f3562758dd6ce042f712c1 |
| SHA1 | af354e5a747006b71d1570fb52ae4f816c888de5 |
| SHA256 | eb4dbcbc35d4c8be1cb8500461da21b62cd540966e46d0dd1a0472e89d02f89a |
| SHA512 | 2e6cc75082231963f2f97a0a66e7269862381c158ed5d6b90b7161f28abfd2cdf46d3dd8d07924253d3e93267a8bf2892a5458fcc0f3ea5691d3f73aa617ff7b |