Analysis Overview
SHA256
73dc858f2f0d0efe26ce422ab453af8ddda1f0662e9e436c6ff9d07651681665
Threat Level: Known bad
The file 18194953504.zip was found to be: Known bad.
Malicious Activity Summary
Neshta
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Modifies system executable filetype association
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SendNotifyMessage
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 07:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 07:23
Reported
2024-07-18 07:28
Platform
win10-20240404-en
Max time kernel
240s
Max time network
266s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
"C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
| MD5 | c88e0dcf9b960f2087e61db827c4ee6b |
| SHA1 | 93ae968fbba284e2935bf065a9b062e676bed2ba |
| SHA256 | 3bcf230b411b03c56458cd32fae96edc3cf1b82355e4e71c2f5974e9ea98bc57 |
| SHA512 | 67b2d52f1dbdd8aa159716babc8839e02beffb4f1223febf5cf656282bfca62c71b0b06886b00f1b9492ced96dcb7a4a2795771cb613e53e8feb94f6efeef0ec |
C:\ProgramData\EPSON\PRINTER\EPAUDF01.AUD
| MD5 | b83867064e48b3bcd4dc5e7dc07b46ef |
| SHA1 | d5268a168b9533ece464a0d240cd71c5241960a9 |
| SHA256 | 5bcd93062728dbba51aac2c8cfdd674e82eb247d8f69aa98ff55530f1e5393b7 |
| SHA512 | eea9a38f20b9ef697c5edef2b21821d52252697bf818e47ad26aea53402f0fdff03d7f9455dbed9303bd7d80bb705afb829258eabfb7fcaf8bca7c2bc0ba18e3 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/3120-71-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3120-72-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3120-74-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-07-18 07:23
Reported
2024-07-18 07:28
Platform
win10v2004-20240709-en
Max time kernel
241s
Max time network
205s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
"C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
| MD5 | c88e0dcf9b960f2087e61db827c4ee6b |
| SHA1 | 93ae968fbba284e2935bf065a9b062e676bed2ba |
| SHA256 | 3bcf230b411b03c56458cd32fae96edc3cf1b82355e4e71c2f5974e9ea98bc57 |
| SHA512 | 67b2d52f1dbdd8aa159716babc8839e02beffb4f1223febf5cf656282bfca62c71b0b06886b00f1b9492ced96dcb7a4a2795771cb613e53e8feb94f6efeef0ec |
C:\ProgramData\EPSON\PRINTER\EPAUDF01.AUD
| MD5 | b83867064e48b3bcd4dc5e7dc07b46ef |
| SHA1 | d5268a168b9533ece464a0d240cd71c5241960a9 |
| SHA256 | 5bcd93062728dbba51aac2c8cfdd674e82eb247d8f69aa98ff55530f1e5393b7 |
| SHA512 | eea9a38f20b9ef697c5edef2b21821d52252697bf818e47ad26aea53402f0fdff03d7f9455dbed9303bd7d80bb705afb829258eabfb7fcaf8bca7c2bc0ba18e3 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/3192-104-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3192-105-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3192-107-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 07:23
Reported
2024-07-18 07:23
Platform
win7-20240704-en
Max time kernel
21s
Max time network
18s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.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\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
"C:\Users\Admin\AppData\Local\Temp\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\a5e33d2656242a582575eba16888ad0dbf1a0ef322a959057b2f7330bae05820.exe
| MD5 | c88e0dcf9b960f2087e61db827c4ee6b |
| SHA1 | 93ae968fbba284e2935bf065a9b062e676bed2ba |
| SHA256 | 3bcf230b411b03c56458cd32fae96edc3cf1b82355e4e71c2f5974e9ea98bc57 |
| SHA512 | 67b2d52f1dbdd8aa159716babc8839e02beffb4f1223febf5cf656282bfca62c71b0b06886b00f1b9492ced96dcb7a4a2795771cb613e53e8feb94f6efeef0ec |
C:\ProgramData\EPSON\PRINTER\EPAUDF01.AUD
| MD5 | b83867064e48b3bcd4dc5e7dc07b46ef |
| SHA1 | d5268a168b9533ece464a0d240cd71c5241960a9 |
| SHA256 | 5bcd93062728dbba51aac2c8cfdd674e82eb247d8f69aa98ff55530f1e5393b7 |
| SHA512 | eea9a38f20b9ef697c5edef2b21821d52252697bf818e47ad26aea53402f0fdff03d7f9455dbed9303bd7d80bb705afb829258eabfb7fcaf8bca7c2bc0ba18e3 |
C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
| MD5 | 754309b7b83050a50768236ee966224f |
| SHA1 | 10ed7efc2e594417ddeb00a42deb8fd9f804ed53 |
| SHA256 | acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6 |
| SHA512 | e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2520-92-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2520-94-0x0000000000400000-0x000000000041B000-memory.dmp