Analysis Overview
SHA256
93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab
Threat Level: Known bad
The file 93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-21 01:18
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
2024-05-21 01:18
Reported
2024-05-21 01:20
Platform
win7-20240215-en
Max time kernel
118s
Max time network
122s
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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.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\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.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\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.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\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe
"C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe
| MD5 | a963033326ae8bb39b4e0e43b63710dd |
| SHA1 | 38012df019740ebc76342cafd45f29a7b4fd421c |
| SHA256 | fc9bd45e1f799eec8bee7288083462d32a3c3d1fde2305f8af92adf8de4346ac |
| SHA512 | 88ee0c51e888e5f2039ba77cc02aa11b69a7f5b039df970f2ee14f174311f7a9a4d646c6378a9e460434e98cab2b4073aa8878d35297ae55b5efd08d9172d546 |
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/2352-83-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 01:18
Reported
2024-05-21 01:20
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
153s
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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.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\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.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\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.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\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 820 wrote to memory of 1412 | N/A | C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe |
| PID 820 wrote to memory of 1412 | N/A | C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe
"C:\Users\Admin\AppData\Local\Temp\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.10.44.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\93054b2378226c42e612669faeb7a7eab49e53f0f46d2e15afedeecc232d7eab.exe
| MD5 | a963033326ae8bb39b4e0e43b63710dd |
| SHA1 | 38012df019740ebc76342cafd45f29a7b4fd421c |
| SHA256 | fc9bd45e1f799eec8bee7288083462d32a3c3d1fde2305f8af92adf8de4346ac |
| SHA512 | 88ee0c51e888e5f2039ba77cc02aa11b69a7f5b039df970f2ee14f174311f7a9a4d646c6378a9e460434e98cab2b4073aa8878d35297ae55b5efd08d9172d546 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/820-95-0x0000000000400000-0x000000000041B000-memory.dmp
memory/820-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/820-98-0x0000000000400000-0x000000000041B000-memory.dmp