Analysis Overview
SHA256
9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276
Threat Level: Known bad
The file 9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe was found to be: Known bad.
Malicious Activity Summary
Darkcloud family
DarkCloud
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
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
2025-03-08 11:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-08 11:48
Reported
2025-03-08 11:51
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
DarkCloud
Darkcloud family
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2788 set thread context of 3004 | N/A | C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe
"C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
Files
memory/2788-0-0x000000007491E000-0x000000007491F000-memory.dmp
memory/2788-1-0x0000000000220000-0x0000000000318000-memory.dmp
memory/2788-2-0x0000000074910000-0x0000000074FFE000-memory.dmp
memory/2788-3-0x0000000000470000-0x000000000048E000-memory.dmp
memory/2788-4-0x000000007491E000-0x000000007491F000-memory.dmp
memory/2788-5-0x0000000074910000-0x0000000074FFE000-memory.dmp
memory/2788-6-0x000000000A300000-0x000000000A3C2000-memory.dmp
memory/3004-7-0x0000000000400000-0x0000000000477000-memory.dmp
memory/3004-15-0x0000000000400000-0x0000000000477000-memory.dmp
memory/3004-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/3004-10-0x0000000000400000-0x0000000000477000-memory.dmp
memory/3004-9-0x0000000000400000-0x0000000000477000-memory.dmp
memory/3004-17-0x0000000000400000-0x0000000000477000-memory.dmp
memory/2788-20-0x0000000074910000-0x0000000074FFE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-08 11:48
Reported
2025-03-08 11:51
Platform
win10v2004-20250217-en
Max time kernel
94s
Max time network
144s
Command Line
Signatures
DarkCloud
Darkcloud family
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4036 set thread context of 5100 | N/A | C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe
"C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| 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/4036-0-0x000000007508E000-0x000000007508F000-memory.dmp
memory/4036-1-0x0000000000020000-0x0000000000118000-memory.dmp
memory/4036-2-0x0000000005150000-0x00000000056F4000-memory.dmp
memory/4036-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp
memory/4036-4-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4036-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/4036-6-0x0000000004D60000-0x0000000004D7E000-memory.dmp
memory/4036-7-0x000000007508E000-0x000000007508F000-memory.dmp
memory/4036-8-0x0000000075080000-0x0000000075830000-memory.dmp
memory/4036-9-0x00000000062D0000-0x0000000006392000-memory.dmp
memory/4036-10-0x000000000C1B0000-0x000000000C24C000-memory.dmp
memory/5100-11-0x0000000000400000-0x0000000000477000-memory.dmp
memory/5100-14-0x0000000000400000-0x0000000000477000-memory.dmp
memory/4036-17-0x0000000075080000-0x0000000075830000-memory.dmp
memory/5100-26-0x0000000000400000-0x0000000000477000-memory.dmp