Analysis Overview
SHA256
4215c7c3bb6b1353c334a5c69e5b7f6330b7de11751dc14918b1e297c22092bd
Threat Level: Shows suspicious behavior
The file 62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 05:39
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 05:39
Reported
2024-06-13 05:42
Platform
win7-20240419-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BlLDU9uu1RFCb8K.exe | N/A |
| N/A | N/A | C:\Windows\CTS.exe | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" | C:\Windows\CTS.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\CTS.exe | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| File created | C:\Windows\CTS.exe | C:\Windows\CTS.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\CTS.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\BlLDU9uu1RFCb8K.exe
C:\Users\Admin\AppData\Local\Temp\BlLDU9uu1RFCb8K.exe
C:\Windows\CTS.exe
"C:\Windows\CTS.exe"
Network
Files
memory/1312-0-0x0000000000310000-0x0000000000328000-memory.dmp
\Users\Admin\AppData\Local\Temp\BlLDU9uu1RFCb8K.exe
| MD5 | f8a38fd27da720881c0af1ac99b8c1ad |
| SHA1 | 2ed31938119e2ebdeb0f5539c985e9965aef72d7 |
| SHA256 | b2e32b3fa44b3a9a8fdfa906627355f6f48b4821929f9bce5ded2d07894361d4 |
| SHA512 | aafa05bc5bd68687b998fe4d9a619caecc65d14f317af7a05ac0ecab7e231891e8719029245dc84eddce20bdd4c0cc6f4ffafdf8200227746b28cc6628564495 |
C:\Windows\CTS.exe
| MD5 | a6749b968461644db5cc0ecceffb224a |
| SHA1 | 2795aa37b8586986a34437081351cdd791749a90 |
| SHA256 | 720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2 |
| SHA512 | 2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4 |
memory/1312-10-0x0000000000310000-0x0000000000328000-memory.dmp
memory/2096-14-0x0000000000FA0000-0x0000000000FB8000-memory.dmp
memory/2096-19-0x0000000000FA0000-0x0000000000FB8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 05:39
Reported
2024-06-13 05:42
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Nr2Gj9acOSz8zKp.exe | N/A |
| N/A | N/A | C:\Windows\CTS.exe | N/A |
Reads user/profile data of web browsers
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" | C:\Windows\CTS.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\CTS.exe | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| File created | C:\Windows\CTS.exe | C:\Windows\CTS.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\CTS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3016 wrote to memory of 4220 | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\Nr2Gj9acOSz8zKp.exe |
| PID 3016 wrote to memory of 4220 | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\Nr2Gj9acOSz8zKp.exe |
| PID 3016 wrote to memory of 4908 | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | C:\Windows\CTS.exe |
| PID 3016 wrote to memory of 4908 | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | C:\Windows\CTS.exe |
| PID 3016 wrote to memory of 4908 | N/A | C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe | C:\Windows\CTS.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\62c115abc2445314fdeb214a829dde30_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\Nr2Gj9acOSz8zKp.exe
C:\Users\Admin\AppData\Local\Temp\Nr2Gj9acOSz8zKp.exe
C:\Windows\CTS.exe
"C:\Windows\CTS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.111.229.43:443 | tcp |
Files
memory/3016-0-0x00000000004C0000-0x00000000004D8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Nr2Gj9acOSz8zKp.exe
| MD5 | f8a38fd27da720881c0af1ac99b8c1ad |
| SHA1 | 2ed31938119e2ebdeb0f5539c985e9965aef72d7 |
| SHA256 | b2e32b3fa44b3a9a8fdfa906627355f6f48b4821929f9bce5ded2d07894361d4 |
| SHA512 | aafa05bc5bd68687b998fe4d9a619caecc65d14f317af7a05ac0ecab7e231891e8719029245dc84eddce20bdd4c0cc6f4ffafdf8200227746b28cc6628564495 |
memory/4908-9-0x00000000009B0000-0x00000000009C8000-memory.dmp
memory/3016-11-0x00000000004C0000-0x00000000004D8000-memory.dmp
C:\Windows\CTS.exe
| MD5 | a6749b968461644db5cc0ecceffb224a |
| SHA1 | 2795aa37b8586986a34437081351cdd791749a90 |
| SHA256 | 720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2 |
| SHA512 | 2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4 |
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
| MD5 | 0b6e0a58ee9082a382ecc60bbce6c7ad |
| SHA1 | 06409f6f530d8901925b5d84d10dd60ae7fe5fc4 |
| SHA256 | 8f5b54b61297f2c7fb18af6a5d6abbc9b7be327410413710a847b54c30f0d9a1 |
| SHA512 | 2766a310b6920ce92527805680cfdb8c00e450298eb83b54586d43d3f76ac4c9b3af8784c1f59c389752627a07aa89d4b3aea42a4b685213ecda9573a43e4afa |