Analysis Overview
SHA256
0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99
Threat Level: Known bad
The file 0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
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 Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-01 17:58
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Neshta family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-01 17:58
Reported
2022-10-01 18:12
Platform
win7-20220812-en
Max time kernel
140s
Max time network
48s
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\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.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\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.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\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
"C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe"
Network
| Country | Destination | Domain | Proto |
| US | 204.79.197.200:443 | tcp |
Files
memory/1736-54-0x0000000076401000-0x0000000076403000-memory.dmp
\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
| MD5 | 2843669c89a00950195f51dbb5db0b8e |
| SHA1 | 6fbbac2c96fa7ca4578c53b7a40de1f012d29bf8 |
| SHA256 | 17a12eebc47b08a951ebf43665f0953d9fe388d9efe77f4852cd96a857d7737e |
| SHA512 | 86456d1b27f30e6633cecfff802432cb84a527c6fd3eb4d611bb19e06bd4a7d2c227af7251ea9b24f6aba1eee0db8458fcac145621d72a33fb6258da0428966a |
memory/1060-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
| MD5 | 2843669c89a00950195f51dbb5db0b8e |
| SHA1 | 6fbbac2c96fa7ca4578c53b7a40de1f012d29bf8 |
| SHA256 | 17a12eebc47b08a951ebf43665f0953d9fe388d9efe77f4852cd96a857d7737e |
| SHA512 | 86456d1b27f30e6633cecfff802432cb84a527c6fd3eb4d611bb19e06bd4a7d2c227af7251ea9b24f6aba1eee0db8458fcac145621d72a33fb6258da0428966a |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-01 17:58
Reported
2022-10-01 18:12
Platform
win10v2004-20220812-en
Max time kernel
172s
Max time network
193s
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\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.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\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.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\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
"C:\Users\Admin\AppData\Local\Temp\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 20.224.151.203:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp |
Files
memory/5088-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
| MD5 | 2843669c89a00950195f51dbb5db0b8e |
| SHA1 | 6fbbac2c96fa7ca4578c53b7a40de1f012d29bf8 |
| SHA256 | 17a12eebc47b08a951ebf43665f0953d9fe388d9efe77f4852cd96a857d7737e |
| SHA512 | 86456d1b27f30e6633cecfff802432cb84a527c6fd3eb4d611bb19e06bd4a7d2c227af7251ea9b24f6aba1eee0db8458fcac145621d72a33fb6258da0428966a |
C:\Users\Admin\AppData\Local\Temp\3582-490\0f67bb4d302f6169758eab5e95a77a730f0cd5ed82898ddb89397a9c814e4b99.exe
| MD5 | 2843669c89a00950195f51dbb5db0b8e |
| SHA1 | 6fbbac2c96fa7ca4578c53b7a40de1f012d29bf8 |
| SHA256 | 17a12eebc47b08a951ebf43665f0953d9fe388d9efe77f4852cd96a857d7737e |
| SHA512 | 86456d1b27f30e6633cecfff802432cb84a527c6fd3eb4d611bb19e06bd4a7d2c227af7251ea9b24f6aba1eee0db8458fcac145621d72a33fb6258da0428966a |