Analysis Overview
SHA256
f6374cc8341fbd25a941fb1fd0908b640433508ac91021b875c4c7ee7a6105c4
Threat Level: Known bad
The file b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Neshta family
Detect Neshta payload
Neshta
Modifies system executable filetype association
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
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
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-20 05:03
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
2024-05-20 05:03
Reported
2024-05-20 05:05
Platform
win7-20240419-en
Max time kernel
121s
Max time network
127s
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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1928 -s 644
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe
| MD5 | 76b079dd494f397e1f083a42f4a87f6f |
| SHA1 | dd60cb68a4a224215b05c1bd0010737a29c65992 |
| SHA256 | 37da0694e23fdb9fe8d285d91c4a73cc230933225566d5adf2adb31a806dfdf0 |
| SHA512 | f308156f5c49d49f73d792d3d14c68f1c4ff1e11e9b1895b07466db1ff1c3e2d8bc4fcef9bba17a9fee9cadcd3ac227cecae658f32e64c78a40b86c2adb9521b |
C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
| MD5 | cf6c595d3e5e9667667af096762fd9c4 |
| SHA1 | 9bb44da8d7f6457099cb56e4f7d1026963dce7ce |
| SHA256 | 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d |
| SHA512 | ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80 |
memory/1928-11-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp
memory/1928-12-0x0000000001300000-0x000000000141C000-memory.dmp
memory/1928-13-0x000000001B1C0000-0x000000001B388000-memory.dmp
memory/1928-14-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/1928-23-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp
memory/2236-88-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2236-90-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1928-91-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp
memory/1928-92-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-20 05:03
Reported
2024-05-20 05:05
Platform
win10v2004-20240508-en
Max time kernel
142s
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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.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\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3740 wrote to memory of 3276 | N/A | C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe |
| PID 3740 wrote to memory of 3276 | N/A | C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| BE | 88.221.83.234:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 234.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\b3d3b0869ecc57c843fec65e18d94f50_NeikiAnalytics.exe
| MD5 | 76b079dd494f397e1f083a42f4a87f6f |
| SHA1 | dd60cb68a4a224215b05c1bd0010737a29c65992 |
| SHA256 | 37da0694e23fdb9fe8d285d91c4a73cc230933225566d5adf2adb31a806dfdf0 |
| SHA512 | f308156f5c49d49f73d792d3d14c68f1c4ff1e11e9b1895b07466db1ff1c3e2d8bc4fcef9bba17a9fee9cadcd3ac227cecae658f32e64c78a40b86c2adb9521b |
memory/3276-12-0x00007FF9A8013000-0x00007FF9A8015000-memory.dmp
memory/3276-13-0x0000000000730000-0x000000000084C000-memory.dmp
memory/3276-14-0x000000001B620000-0x000000001B7E8000-memory.dmp
memory/3276-15-0x00007FF9A8010000-0x00007FF9A8AD1000-memory.dmp
memory/3276-16-0x00007FF9A8010000-0x00007FF9A8AD1000-memory.dmp
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/3740-104-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3740-105-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3740-107-0x0000000000400000-0x000000000041B000-memory.dmp