Analysis Overview
SHA256
04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a
Threat Level: Shows suspicious behavior
The file 04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of web browsers
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 19:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 19:17
Reported
2024-11-13 19:20
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\CTS.exe | N/A |
Reads user/profile data of web browsers
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\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.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\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | N/A |
| File created | C:\Windows\CTS.exe | C:\Windows\CTS.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\CTS.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\CTS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1932 wrote to memory of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
| PID 1932 wrote to memory of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
| PID 1932 wrote to memory of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe
"C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe"
C:\Windows\CTS.exe
"C:\Windows\CTS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Windows\CTS.exe
| MD5 | 0f736d30fbdaebed364c4cd9f084e500 |
| SHA1 | d7e96b736463af4b3edacd5cc5525cb70c593334 |
| SHA256 | 431b7f30b7f8d520f69066b03b8dccbb35a6cb40a53c5e2320c6b5acf96b2e34 |
| SHA512 | 570a2f76d653414fedc12ed486f2bf0333dc860f52d70faa895d6b9951ac185317637d7b076e05c932f4c536259e19a952a716e9516d506d2a19de73c50f2566 |
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
| MD5 | 924f132559795b66e20a4a3b862a7558 |
| SHA1 | cbd64e2d63bfbe7dce70d50360c2e98fa49789b7 |
| SHA256 | 5340697b6ace6647a3a5d04bfb8e8acb2266433ebc59a6a130006cd63bb2670a |
| SHA512 | 7e60d3701b47a89d9e73cad83e99dcc0ac1ccb334931243209e9adda80e67500041b94593edcd3990f27af8da253215f703c19b42d36b1b05378eceae5a77c22 |
C:\Users\Admin\AppData\Local\Temp\OkOqEo6k31yuAYo.exe
| MD5 | 5cce892bfe1943094d2d866a284defea |
| SHA1 | b5f7210b27f01500425834b067fad2d63c57811b |
| SHA256 | c15f4492b0df686cce025b10d7e58fe9f04be12e0b9f50090f2bfaaf4465cc46 |
| SHA512 | 22e6549782d306519fa19f54bc2f67b57d27571ed7ef13a2bee9e5fa34a887b62058c728add287d0bcb22734407ec85122cbbfa71ff7cc3873286ae2ce24d3b1 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 19:17
Reported
2024-11-13 19:20
Platform
win7-20240903-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\CTS.exe | N/A |
Reads user/profile data of web browsers
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\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.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\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | N/A |
| File created | C:\Windows\CTS.exe | C:\Windows\CTS.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\CTS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2068 wrote to memory of 2072 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
| PID 2068 wrote to memory of 2072 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
| PID 2068 wrote to memory of 2072 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
| PID 2068 wrote to memory of 2072 | N/A | C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe | C:\Windows\CTS.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe
"C:\Users\Admin\AppData\Local\Temp\04ca0910136a3fd10928c27b6b16c08e3230e17671db3ef9969e8d9717fdda3a.exe"
C:\Windows\CTS.exe
"C:\Windows\CTS.exe"
Network
Files
C:\Windows\CTS.exe
| MD5 | 0f736d30fbdaebed364c4cd9f084e500 |
| SHA1 | d7e96b736463af4b3edacd5cc5525cb70c593334 |
| SHA256 | 431b7f30b7f8d520f69066b03b8dccbb35a6cb40a53c5e2320c6b5acf96b2e34 |
| SHA512 | 570a2f76d653414fedc12ed486f2bf0333dc860f52d70faa895d6b9951ac185317637d7b076e05c932f4c536259e19a952a716e9516d506d2a19de73c50f2566 |
C:\Users\Admin\AppData\Local\Temp\RPwlOt3kcj1Pwdd.exe
| MD5 | 7fdae0eb7ad754e94e4a42be2b372870 |
| SHA1 | 0e6877a78c252037692f3182447b5484d64fe48b |
| SHA256 | 6477b1b36fff4b5243c7f0f7de5a12011398e1a7c3404ad4ca321ad21ee376ea |
| SHA512 | 187f945df914f7169f1c195102a3217294e678033549ee988ed86ad9fd49fc5ee1e557e324f9065b869f8ccc729fe730bbd2702aad85d7d234bb435f86920fe1 |