Analysis Overview
SHA256
12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df
Threat Level: Known bad
The file 12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe was found to be: Known bad.
Malicious Activity Summary
Neshta
Detect Neshta payload
Neshta family
Modifies Windows Firewall
Reads user/profile data of web browsers
Checks computer location settings
Modifies system executable filetype association
Executes dropped EXE
Loads dropped DLL
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-08 01:05
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Neshta family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 01:05
Reported
2024-04-08 01:08
Platform
win7-20231129-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Neshta
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
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\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.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\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.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\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe
"C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode disable
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe
| MD5 | c9df01642bd1b63e1a8bb8bf4784ca16 |
| SHA1 | e779d9a39ac0dfb1f30528c3184a02e2e122b67e |
| SHA256 | 3c3fbed63cfe6480e54de4c9e98d8aa57fdfeda04b09334e94b85287db42aa17 |
| SHA512 | 009118b9182b32cff83e4c674003727963e82e7ddec21d01f5ae5845f1d98ae82ec124cdb54f36a2f384e164d96c4cdde5c3136baec54dcef3d946a37892f8c5 |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/1960-85-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-08 01:05
Reported
2024-04-08 01:08
Platform
win10v2004-20240226-en
Max time kernel
92s
Max time network
125s
Command Line
Signatures
Detect Neshta payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
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\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.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\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.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\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe
"C:\Users\Admin\AppData\Local\Temp\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\12847fdf80168c4373ba7f9cbe5095a3d347ed9577624e8c60d1a84a482850df.exe
| MD5 | c9df01642bd1b63e1a8bb8bf4784ca16 |
| SHA1 | e779d9a39ac0dfb1f30528c3184a02e2e122b67e |
| SHA256 | 3c3fbed63cfe6480e54de4c9e98d8aa57fdfeda04b09334e94b85287db42aa17 |
| SHA512 | 009118b9182b32cff83e4c674003727963e82e7ddec21d01f5ae5845f1d98ae82ec124cdb54f36a2f384e164d96c4cdde5c3136baec54dcef3d946a37892f8c5 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | 8ffc3bdf4a1903d9e28b99d1643fc9c7 |
| SHA1 | 919ba8594db0ae245a8abd80f9f3698826fc6fe5 |
| SHA256 | 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6 |
| SHA512 | 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427 |
memory/3500-98-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3500-99-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3500-101-0x0000000000400000-0x000000000041B000-memory.dmp