Analysis Overview
SHA256
24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a
Threat Level: Known bad
The file 24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Modifies system executable filetype association
Neshta
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-01 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
191s
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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
"C:\Users\Admin\AppData\Local\Temp\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe"
Network
Files
memory/1192-54-0x00000000762F1000-0x00000000762F3000-memory.dmp
\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
| MD5 | 74195b9794ee9892d5a729d2b6f11219 |
| SHA1 | c02ddfc67b01418aaf71de82d89cc0b544d27353 |
| SHA256 | 29bc6126478c4c18a3fcc762af5cd22f3ca784c08c279f6ede8835b3169561f9 |
| SHA512 | 2d0e8e35e7604826a5063cbd7c0902a3883cf3730ddd782ae293306a629d1d64ff95202a4d85312aee8a71ee4211ae0acd41aa6922e885fe4361b7ae9a0c4669 |
memory/1228-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
| MD5 | 74195b9794ee9892d5a729d2b6f11219 |
| SHA1 | c02ddfc67b01418aaf71de82d89cc0b544d27353 |
| SHA256 | 29bc6126478c4c18a3fcc762af5cd22f3ca784c08c279f6ede8835b3169561f9 |
| SHA512 | 2d0e8e35e7604826a5063cbd7c0902a3883cf3730ddd782ae293306a629d1d64ff95202a4d85312aee8a71ee4211ae0acd41aa6922e885fe4361b7ae9a0c4669 |
C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
| MD5 | 74195b9794ee9892d5a729d2b6f11219 |
| SHA1 | c02ddfc67b01418aaf71de82d89cc0b544d27353 |
| SHA256 | 29bc6126478c4c18a3fcc762af5cd22f3ca784c08c279f6ede8835b3169561f9 |
| SHA512 | 2d0e8e35e7604826a5063cbd7c0902a3883cf3730ddd782ae293306a629d1d64ff95202a4d85312aee8a71ee4211ae0acd41aa6922e885fe4361b7ae9a0c4669 |
\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 18:11
Platform
win10v2004-20220901-en
Max time kernel
153s
Max time network
163s
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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe | N/A |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.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\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
"C:\Users\Admin\AppData\Local\Temp\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 104.208.16.90:443 | tcp | |
| US | 67.26.207.254:80 | tcp | |
| US | 67.26.207.254:80 | tcp | |
| US | 67.26.207.254:80 | tcp |
Files
memory/4804-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
| MD5 | 74195b9794ee9892d5a729d2b6f11219 |
| SHA1 | c02ddfc67b01418aaf71de82d89cc0b544d27353 |
| SHA256 | 29bc6126478c4c18a3fcc762af5cd22f3ca784c08c279f6ede8835b3169561f9 |
| SHA512 | 2d0e8e35e7604826a5063cbd7c0902a3883cf3730ddd782ae293306a629d1d64ff95202a4d85312aee8a71ee4211ae0acd41aa6922e885fe4361b7ae9a0c4669 |
C:\Users\Admin\AppData\Local\Temp\3582-490\24891e27283e2807aa47521db8670de3485278b1440362ae0052ecb4e714318a.exe
| MD5 | 74195b9794ee9892d5a729d2b6f11219 |
| SHA1 | c02ddfc67b01418aaf71de82d89cc0b544d27353 |
| SHA256 | 29bc6126478c4c18a3fcc762af5cd22f3ca784c08c279f6ede8835b3169561f9 |
| SHA512 | 2d0e8e35e7604826a5063cbd7c0902a3883cf3730ddd782ae293306a629d1d64ff95202a4d85312aee8a71ee4211ae0acd41aa6922e885fe4361b7ae9a0c4669 |