Analysis Overview
SHA256
7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0
Threat Level: Known bad
The file 7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0 was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Modifies system executable filetype association
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 22:55
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
2024-06-18 22:55
Reported
2024-06-18 22:57
Platform
win7-20240508-en
Max time kernel
121s
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
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.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\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.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\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.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\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe
"C:\Users\Admin\AppData\Local\Temp\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe"
Network
Files
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/2980-80-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 22:55
Reported
2024-06-18 22:57
Platform
win10v2004-20240611-en
Max time kernel
140s
Max time network
142s
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-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.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\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.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\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.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\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe
"C:\Users\Admin\AppData\Local\Temp\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| 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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\7623b8ab94808a2b3ae48d90aa7075b02a905f6ef8f708141c9fa54d717f5ec0.exe
| MD5 | a19f24f2eddbf7e6d800d8c8f807d221 |
| SHA1 | a1d941c8d1a77edd9c314e38f9e350aff44739bb |
| SHA256 | 3594cbb9513a7908168b92ca7a5f70e84ae03aa2db48e78c26a744ebb5fe09c6 |
| SHA512 | eb2d9dfe4876bf03b4bb41a08de18e5ed2d0e92db137b9b79f4add614491e91a0509399c61b1cbeb501f9987964fb7050f4c3661e97986f38d8e87ca88884253 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/3800-92-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3800-93-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3800-95-0x0000000000400000-0x000000000041B000-memory.dmp