Analysis Overview
SHA256
655a42ce44e971a78e5cb395b056a32e274eacc64a6137d23b6748f875eaf6a2
Threat Level: Known bad
The file a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Asyncrat family
Suspicious use of NtCreateUserProcessOtherParentProcess
Drops startup file
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 05:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 05:32
Reported
2024-11-14 05:34
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
AsyncRat
Asyncrat family
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4896 created 3420 | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.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\Path.vbs | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4896 set thread context of 1008 | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.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\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
| Token: SeDebugPrivilege | 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\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe
"C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | silenceme.duckdns.org | udp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 8.8.8.8:53 | 26.69.169.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 192.169.69.26:7707 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:7707 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:7707 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:7707 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
| US | 8.8.8.8:53 | silenceme.duckdns.org | udp |
| US | 192.169.69.26:7707 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:7707 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:6606 | silenceme.duckdns.org | tcp |
| US | 192.169.69.26:8808 | silenceme.duckdns.org | tcp |
Files
memory/4896-0-0x000000007536E000-0x000000007536F000-memory.dmp
memory/4896-1-0x0000000000210000-0x0000000000362000-memory.dmp
memory/4896-2-0x0000000004DD0000-0x0000000004EBA000-memory.dmp
memory/4896-3-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4896-4-0x0000000005470000-0x0000000005A14000-memory.dmp
memory/4896-5-0x0000000004F60000-0x0000000004FF2000-memory.dmp
memory/4896-41-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-59-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-69-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-67-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-65-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-63-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-61-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-57-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-55-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-53-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-51-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-49-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-47-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-45-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-43-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-37-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-35-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-33-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-31-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-27-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-25-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-23-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-21-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-17-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-15-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-13-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-11-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-9-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-7-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-6-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-39-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-29-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-19-0x0000000004DD0000-0x0000000004EB4000-memory.dmp
memory/4896-1080-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4896-1081-0x0000000005030000-0x000000000508C000-memory.dmp
memory/4896-1082-0x0000000005090000-0x00000000050DC000-memory.dmp
memory/4896-1086-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4896-1087-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4896-1088-0x0000000005130000-0x0000000005184000-memory.dmp
memory/1008-1092-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1008-1095-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4896-1094-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4896-1093-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/1008-1096-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/1008-1097-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/1008-1098-0x0000000075360000-0x0000000075B10000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 05:32
Reported
2024-11-14 05:34
Platform
win7-20241023-en
Max time kernel
15s
Max time network
16s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Path.vbs | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.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\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2412 wrote to memory of 5632 | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2412 wrote to memory of 5632 | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2412 wrote to memory of 5632 | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2412 wrote to memory of 5632 | N/A | C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe
"C:\Users\Admin\AppData\Local\Temp\a584a7be7d939b89cfa0507508a96b6ef245283b77b455ffb6274b99e780983eN.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 636
Network
Files
memory/2412-0-0x000000007440E000-0x000000007440F000-memory.dmp
memory/2412-1-0x00000000013D0000-0x0000000001522000-memory.dmp
memory/2412-2-0x0000000001200000-0x00000000012EA000-memory.dmp
memory/2412-3-0x0000000074400000-0x0000000074AEE000-memory.dmp
memory/2412-4-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-15-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-35-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-55-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-67-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-65-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-63-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-61-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-59-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-57-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-53-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-51-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-49-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-47-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-45-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-43-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-41-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-39-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-37-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-33-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-31-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-29-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-27-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-25-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-23-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-21-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-19-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-17-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-13-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-11-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-9-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-7-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-5-0x0000000001200000-0x00000000012E4000-memory.dmp
memory/2412-1078-0x0000000074400000-0x0000000074AEE000-memory.dmp
memory/2412-1079-0x00000000012F0000-0x000000000134C000-memory.dmp
memory/2412-1080-0x0000000001360000-0x00000000013AC000-memory.dmp
memory/2412-1081-0x0000000004D10000-0x0000000004D64000-memory.dmp
memory/2412-1084-0x0000000074400000-0x0000000074AEE000-memory.dmp