Analysis Overview
SHA256
4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002
Threat Level: Known bad
The file 4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 15:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 15:16
Reported
2024-08-17 15:19
Platform
win7-20240729-en
Max time kernel
149s
Max time network
142s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2876 set thread context of 2780 | N/A | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe |
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\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe
"C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe"
C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe
"C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe"
C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe
"C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe"
C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe
"C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | magaji.duckdns.org | udp |
| MY | 103.186.117.57:2404 | magaji.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2876-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
memory/2876-1-0x0000000000B70000-0x0000000000C72000-memory.dmp
memory/2876-2-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/2876-3-0x00000000051A0000-0x0000000005292000-memory.dmp
memory/2876-4-0x0000000000950000-0x000000000096E000-memory.dmp
memory/2876-5-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
memory/2876-6-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/2876-7-0x0000000000310000-0x0000000000326000-memory.dmp
memory/2876-8-0x0000000005C40000-0x0000000005D00000-memory.dmp
memory/2780-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-23-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/2780-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2780-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-39-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 8e77fa463cdedc4e05373fb2ee39ea19 |
| SHA1 | a64db98bff407e25852a1f554a2b0ea2851900b5 |
| SHA256 | bbf883f6e1eb70ead57d8fc8db9c04a599b889369cf1159104f3100d80e09453 |
| SHA512 | d500558690e4c54ca077db1d4519e70bfc61a43b4a012a5c55e7d53a9a02493dd8fcd02a8f6ef862868b3ec6dc07fc8801d4d96b42bdd953adb838812a86d4f5 |
memory/2780-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2780-64-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 15:16
Reported
2024-08-17 15:19
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
143s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4780 set thread context of 1260 | N/A | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe |
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\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe
"C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe"
C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe
"C:\Users\Admin\AppData\Local\Temp\4eaacedcb5c204340fb5b45bbf5b625f8951efdb4a4035b9b621d07880bd0002.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | magaji.duckdns.org | udp |
| MY | 103.186.117.57:2404 | magaji.duckdns.org | tcp |
| US | 8.8.8.8:53 | 57.117.186.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4780-0-0x00000000743DE000-0x00000000743DF000-memory.dmp
memory/4780-1-0x0000000000560000-0x0000000000662000-memory.dmp
memory/4780-2-0x0000000005660000-0x0000000005C04000-memory.dmp
memory/4780-3-0x00000000050B0000-0x0000000005142000-memory.dmp
memory/4780-4-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4780-5-0x0000000005060000-0x000000000506A000-memory.dmp
memory/4780-6-0x0000000005330000-0x00000000053CC000-memory.dmp
memory/4780-7-0x0000000007E50000-0x0000000007F42000-memory.dmp
memory/4780-8-0x0000000005620000-0x000000000563E000-memory.dmp
memory/4780-9-0x00000000743DE000-0x00000000743DF000-memory.dmp
memory/4780-10-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4780-11-0x0000000005640000-0x0000000005656000-memory.dmp
memory/4780-12-0x000000000A390000-0x000000000A450000-memory.dmp
memory/1260-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4780-22-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/1260-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-34-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 666a5d6fcb7176c51fbcc2ec9c2b8d56 |
| SHA1 | 19c33f151e35ab592835c72819092d2ee904b92d |
| SHA256 | 5a9336e766141a6fce03e6ca78cebededfeaaa5bacb7748658dc2f1f265fe0cc |
| SHA512 | d5efc2663f48d57cfde0fdae16602fda065dcd5b0cb330218bfd2b9d13237b54c3df4729cbf7eea98918b464aebf4ab5b49da82f6dceb7e4b1121dd79721b003 |
memory/1260-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1260-58-0x0000000000400000-0x0000000000482000-memory.dmp