Analysis Overview
SHA256
2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330
Threat Level: Known bad
The file 2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
Checks computer location settings
Loads dropped DLL
Modifies system executable filetype association
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Modifies registry class
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-30 19:59
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 19:59
Reported
2024-05-30 20:02
Platform
win7-20240508-en
Max time kernel
117s
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
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.exe
"C:\Users\Admin\AppData\Local\Temp\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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/2432-79-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2432-81-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 19:59
Reported
2024-05-30 20:02
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
95s
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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.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\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.exe
"C:\Users\Admin\AppData\Local\Temp\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\2799b19cca730ce3d335b58d81bc73a7d6bff7ae53aa8de1e00971a881f78330.exe
| MD5 | c62ebb6f8b7d1bf722be30b4192febba |
| SHA1 | 7cafb74618ebd9101f98f7b0101cc5e5035dbe46 |
| SHA256 | 4d1a04816eacca04ff4c693e3f795c5a0e5ded9c39f2caad2772ce45aba0e3bd |
| SHA512 | 89789644450475c3d815416681f1856dc6cacd278800dfb272ab8130aabb6981c9509d5b81c0c7d0ca8c34c4626783b61863320b770231978ee0080c35fe10a7 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/2760-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2760-97-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2760-99-0x0000000000400000-0x000000000041B000-memory.dmp