Analysis Overview
SHA256
36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64
Threat Level: Known bad
The file 36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64 was found to be: Known bad.
Malicious Activity Summary
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
Enumerates physical storage devices
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-18 20:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-18 20:22
Reported
2024-05-18 20:25
Platform
win7-20240221-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.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\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.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\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.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\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe
"C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe
| MD5 | bacb794a36daf14b2c452c6ebb3d836d |
| SHA1 | ee4188f2d017d41aead050f3eb6f2a48b2295fd8 |
| SHA256 | 9a3943790afcc45f13b8143a66c5705a38cc688f09871df09a989a54afb2f419 |
| SHA512 | 25103f86fc96513117496b0c4b16a14fc380f08c2666d8b1661bf1fddb2e1c12d12d341591131e3423b65a9a4365452854d48950e4a05ff6e552e83ac00b2145 |
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/1808-85-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-18 20:22
Reported
2024-05-18 20:25
Platform
win10v2004-20240508-en
Max time kernel
142s
Max time network
111s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.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\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.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\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.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\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe
"C:\Users\Admin\AppData\Local\Temp\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| NL | 23.62.61.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 185.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\36ec04a10db4da26ad9244e13c8c9ecf6186b8dd6ad5ad4766d6ff55a1cc0b64.exe
| MD5 | bacb794a36daf14b2c452c6ebb3d836d |
| SHA1 | ee4188f2d017d41aead050f3eb6f2a48b2295fd8 |
| SHA256 | 9a3943790afcc45f13b8143a66c5705a38cc688f09871df09a989a54afb2f419 |
| SHA512 | 25103f86fc96513117496b0c4b16a14fc380f08c2666d8b1661bf1fddb2e1c12d12d341591131e3423b65a9a4365452854d48950e4a05ff6e552e83ac00b2145 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/3372-100-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3372-101-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3372-103-0x0000000000400000-0x000000000041B000-memory.dmp