Analysis Overview
SHA256
5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf
Threat Level: Known bad
The file 5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf was found to be: Known bad.
Malicious Activity Summary
Neshta family
Detect Neshta payload
Neshta
Modifies system executable filetype association
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-25 22:09
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
2024-10-25 22:09
Reported
2024-10-25 22:11
Platform
win7-20241010-en
Max time kernel
119s
Max time network
121s
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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
"C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
| MD5 | ea9e0d687d04c2ff75af24c7b59f66a2 |
| SHA1 | 43d7c1cedaa6b2f5c50af6cf262e8e652da39fd0 |
| SHA256 | 9365f61e97fd7ab4747cb48102906e0b7aea66a496ae6b36f4f6dc5507db7183 |
| SHA512 | 853d20e5ee20bec0a8269a72fe7e3baf359c8a753dc2b3fbfcc49d2296c3a48cb249317a6239f196eac01ae30403793abcf0dcf253554c004125921e71e18160 |
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/1944-83-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1944-84-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1944-86-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-25 22:09
Reported
2024-10-25 22:11
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
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 |
| 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.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\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
"C:\Users\Admin\AppData\Local\Temp\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5cddc3fa3613a52fb67c8aa952420daebd4745a3035659fc758a2a58f80ecaaf.exe
| MD5 | ea9e0d687d04c2ff75af24c7b59f66a2 |
| SHA1 | 43d7c1cedaa6b2f5c50af6cf262e8e652da39fd0 |
| SHA256 | 9365f61e97fd7ab4747cb48102906e0b7aea66a496ae6b36f4f6dc5507db7183 |
| SHA512 | 853d20e5ee20bec0a8269a72fe7e3baf359c8a753dc2b3fbfcc49d2296c3a48cb249317a6239f196eac01ae30403793abcf0dcf253554c004125921e71e18160 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/2436-94-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2436-95-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2436-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2436-97-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2436-99-0x0000000000400000-0x000000000041B000-memory.dmp