Analysis Overview
SHA256
d9770b42442eafe2e7c8584a5a3de21c7e8cd290628785fb49ceba5ce56c5edb
Threat Level: Known bad
The file b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Neshta family
Neshta
Detect Neshta payload
Modifies system executable filetype association
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
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 08:21
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
2024-05-18 08:21
Reported
2024-05-18 08:23
Platform
win7-20240419-en
Max time kernel
118s
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 |
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_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\b4d903a4f0c7be0faf2159d2904ffd40_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\b4d903a4f0c7be0faf2159d2904ffd40_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\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1824 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe |
| PID 1824 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe |
| PID 1824 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe |
| PID 1824 wrote to memory of 1896 | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe
| MD5 | 7b78053135842ab4740988195300f80e |
| SHA1 | 415c407b9d4132f462e82a1f1fcc0f64c745d16a |
| SHA256 | 363f616dea3691e01df986ea4fe5c63c5908ab8bc31d85e7dd26f84b9e2c2874 |
| SHA512 | 8b5ee3f4c28515ef90af7a0950208415b92ca7a06c665fd9175211790cbf221adc489025ca1e4cfacbc22131101e83a2eb7055232c589b940f1c3088bf904c38 |
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/1824-82-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1824-84-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-18 08:21
Reported
2024-05-18 08:23
Platform
win10v2004-20240508-en
Max time kernel
141s
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 |
| 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\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_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\b4d903a4f0c7be0faf2159d2904ffd40_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\b4d903a4f0c7be0faf2159d2904ffd40_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\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3652 wrote to memory of 4004 | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe |
| PID 3652 wrote to memory of 4004 | N/A | C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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\b4d903a4f0c7be0faf2159d2904ffd40_NeikiAnalytics.exe
| MD5 | 7b78053135842ab4740988195300f80e |
| SHA1 | 415c407b9d4132f462e82a1f1fcc0f64c745d16a |
| SHA256 | 363f616dea3691e01df986ea4fe5c63c5908ab8bc31d85e7dd26f84b9e2c2874 |
| SHA512 | 8b5ee3f4c28515ef90af7a0950208415b92ca7a06c665fd9175211790cbf221adc489025ca1e4cfacbc22131101e83a2eb7055232c589b940f1c3088bf904c38 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
| MD5 | 3b73078a714bf61d1c19ebc3afc0e454 |
| SHA1 | 9abeabd74613a2f533e2244c9ee6f967188e4e7e |
| SHA256 | ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29 |
| SHA512 | 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4 |
memory/3652-99-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3652-100-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3652-102-0x0000000000400000-0x000000000041B000-memory.dmp