Analysis Overview
SHA256
93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53
Threat Level: Known bad
The file 93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53 was found to be: Known bad.
Malicious Activity Summary
Neshta
Detect Neshta payload
Neshta family
Modifies system executable filetype association
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
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
2024-05-30 00:29
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
2024-05-30 00:29
Reported
2024-05-30 00:32
Platform
win7-20240508-en
Max time kernel
118s
Max time network
118s
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 |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe | N/A |
Loads dropped DLL
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\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.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\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.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\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe
"C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe
| MD5 | c1c7792d2abdd1c36c78091d256671f9 |
| SHA1 | a95cee17e89bbac1c8836a3a79a8d10f7f576059 |
| SHA256 | f2ec0d137ecd1c457f42b05eefa49bd3ebb57c9c17c03a5f9b9dcddbc7309645 |
| SHA512 | 3cc5408b80fb4295cf36010b31a8297132ec2080d3c980b8059ef0142643a41f21389fcea4e8e95591f82c406c898a5a71c1252237f310936a19c6ed580a18a3 |
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/2124-85-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2124-87-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 00:29
Reported
2024-05-30 00:32
Platform
win10v2004-20240508-en
Max time kernel
131s
Max time network
149s
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.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\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.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\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.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\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4508 wrote to memory of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe |
| PID 4508 wrote to memory of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe
"C:\Users\Admin\AppData\Local\Temp\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\93696e95f45ff57386afe77a65c77d882c7479bb01e0b4fa0f71303ac60cfc53.exe
| MD5 | c1c7792d2abdd1c36c78091d256671f9 |
| SHA1 | a95cee17e89bbac1c8836a3a79a8d10f7f576059 |
| SHA256 | f2ec0d137ecd1c457f42b05eefa49bd3ebb57c9c17c03a5f9b9dcddbc7309645 |
| SHA512 | 3cc5408b80fb4295cf36010b31a8297132ec2080d3c980b8059ef0142643a41f21389fcea4e8e95591f82c406c898a5a71c1252237f310936a19c6ed580a18a3 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/4508-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4508-97-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4508-99-0x0000000000400000-0x000000000041B000-memory.dmp