Analysis Overview
SHA256
c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d
Threat Level: Known bad
The file c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe was found to be: Known bad.
Malicious Activity Summary
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-10 11:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-10 11:44
Reported
2025-03-10 11:46
Platform
win7-20240729-en
Max time kernel
141s
Max time network
21s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2328 set thread context of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe
"C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
Network
Files
memory/2328-0-0x000000007416E000-0x000000007416F000-memory.dmp
memory/2328-1-0x0000000000CD0000-0x0000000000D28000-memory.dmp
memory/2328-2-0x00000000002C0000-0x00000000002D0000-memory.dmp
memory/2328-3-0x0000000074160000-0x000000007484E000-memory.dmp
memory/2392-4-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2392-10-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2392-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2392-12-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2392-5-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2392-6-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2328-15-0x0000000074160000-0x000000007484E000-memory.dmp
memory/2392-16-0x0000000000400000-0x0000000000460000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-10 11:44
Reported
2025-03-10 11:46
Platform
win10v2004-20250217-en
Max time kernel
149s
Max time network
159s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1244 set thread context of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.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\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe
"C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 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/1244-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/1244-1-0x0000000000540000-0x0000000000598000-memory.dmp
memory/1244-2-0x0000000000F80000-0x0000000000F90000-memory.dmp
memory/1244-3-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2820-4-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2820-7-0x0000000000400000-0x0000000000460000-memory.dmp
memory/1244-8-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2820-11-0x0000000000400000-0x0000000000460000-memory.dmp