Analysis Overview
SHA256
5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750
Threat Level: Known bad
The file 5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Drops file in Program Files directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 22:19
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
2024-11-09 22:19
Reported
2024-11-09 22:21
Platform
win7-20240903-en
Max time kernel
121s
Max time network
123s
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 |
Neshta
Neshta family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.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\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.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\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
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\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe
"C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe
| MD5 | 78ed512d5a851cb530457c06bff66edb |
| SHA1 | a2dbf6e3b0e5cf25a79e01deeab3c85d8295a26c |
| SHA256 | 6a990a1bd8a7c03d2e7adc446d7e6be2dfad8bccd17903de179034207f12088a |
| SHA512 | 30341fbd5b14945d087665c8b5179617372f178d8f858f756ffb442df2dd2fc6e5cae222b7b947ff91778ee99d732ea1b831b174d5e1d27eba1d64f6f4e96985 |
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/2116-82-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2116-84-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 22:19
Reported
2024-11-09 22:21
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
145s
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
Neshta family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.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\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.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\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
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\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1932 wrote to memory of 544 | N/A | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe |
| PID 1932 wrote to memory of 544 | N/A | C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe
"C:\Users\Admin\AppData\Local\Temp\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5377116e662a19c5c7b6a7d479b6beb2c8b16d84e7468277de08399448f6e750.exe
| MD5 | 78ed512d5a851cb530457c06bff66edb |
| SHA1 | a2dbf6e3b0e5cf25a79e01deeab3c85d8295a26c |
| SHA256 | 6a990a1bd8a7c03d2e7adc446d7e6be2dfad8bccd17903de179034207f12088a |
| SHA512 | 30341fbd5b14945d087665c8b5179617372f178d8f858f756ffb442df2dd2fc6e5cae222b7b947ff91778ee99d732ea1b831b174d5e1d27eba1d64f6f4e96985 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/1932-95-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1932-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1932-98-0x0000000000400000-0x000000000041B000-memory.dmp