Analysis Overview
SHA256
a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25
Threat Level: Known bad
The file a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe was found to be: Known bad.
Malicious Activity Summary
Darkcloud family
Suspicious use of NtCreateUserProcessOtherParentProcess
DarkCloud
Drops startup file
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-10 11:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-10 11:40
Reported
2025-03-10 11:42
Platform
win7-20240903-en
Max time kernel
145s
Max time network
155s
Command Line
Signatures
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\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe
"C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | arandelasespeciales.com | udp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
Files
memory/3012-0-0x000000007415E000-0x000000007415F000-memory.dmp
memory/3012-1-0x0000000000A70000-0x0000000000A7A000-memory.dmp
memory/3012-2-0x0000000074150000-0x000000007483E000-memory.dmp
memory/3012-3-0x000000007415E000-0x000000007415F000-memory.dmp
memory/3012-4-0x0000000074150000-0x000000007483E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-10 11:40
Reported
2025-03-10 11:42
Platform
win10v2004-20250217-en
Max time kernel
79s
Max time network
139s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 1284 created 3584 | N/A | C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | C:\Windows\Explorer.EXE |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RegisteredHandlers.vbs | C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1284 set thread context of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe
"C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | arandelasespeciales.com | udp |
| CA | 15.235.119.29:443 | arandelasespeciales.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1284-0-0x000000007454E000-0x000000007454F000-memory.dmp
memory/1284-1-0x0000000000440000-0x000000000044A000-memory.dmp
memory/1284-2-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1284-3-0x00000000060B0000-0x00000000061E8000-memory.dmp
memory/1284-4-0x00000000067C0000-0x0000000006D64000-memory.dmp
memory/1284-5-0x0000000006310000-0x00000000063A2000-memory.dmp
memory/1284-9-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-19-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-17-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-51-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-70-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-63-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-61-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-59-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-57-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-55-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-53-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-67-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-65-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-49-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-45-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-43-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-41-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-37-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-35-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-33-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-31-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-29-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-28-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-25-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-23-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-21-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-15-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-13-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-11-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-47-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-39-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-7-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-6-0x00000000060B0000-0x00000000061E2000-memory.dmp
memory/1284-1328-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1284-1329-0x00000000064B0000-0x0000000006542000-memory.dmp
memory/1284-1330-0x00000000065B0000-0x0000000006640000-memory.dmp
memory/1284-1331-0x0000000006550000-0x000000000659C000-memory.dmp
memory/1284-1332-0x00000000066C0000-0x0000000006714000-memory.dmp
memory/1284-1339-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1284-1336-0x000000007454E000-0x000000007454F000-memory.dmp
memory/1284-1340-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1284-1342-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3188-1348-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1284-1347-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1284-1343-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1284-1350-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3188-1360-0x0000000000400000-0x0000000000470000-memory.dmp