Analysis Overview
SHA256
e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936
Threat Level: Known bad
The file e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta payload
Neshta family
Neshta
Modifies system executable filetype association
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
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
2024-05-31 04:35
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
2024-05-31 04:35
Reported
2024-05-31 04:38
Platform
win7-20240221-en
Max time kernel
121s
Max time network
123s
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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.exe
"C:\Users\Admin\AppData\Local\Temp\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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/2188-79-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2188-81-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-31 04:35
Reported
2024-05-31 04:38
Platform
win10v2004-20240508-en
Max time kernel
135s
Max time network
124s
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.exe
"C:\Users\Admin\AppData\Local\Temp\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.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 | 10.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| BE | 2.17.107.115:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 115.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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\e9bf628efb5c71d074bd93276bb57a21adebda2eda09cc76a7a142a5f5cdf936.exe
| MD5 | cfab7a3890846fd3f79c31583764407b |
| SHA1 | 711240a18b48d9f91a6a91865ed89866ea32c966 |
| SHA256 | f1ecbf7dfdf56028090337aaec7c38da6a8194773cb526b3c90ea3556f63e7e3 |
| SHA512 | 0eb74fc268ba36f9f415c8a34f6e8fe20b976af93f42851ee43f6ef0c699f4a6fdeee248fbce78adb99ab66aab84f004b6525007c0d5edc0231266146062108c |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/1504-96-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1504-97-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1504-99-0x0000000000400000-0x000000000041B000-memory.dmp