Analysis Overview
SHA256
20a7268f2f15cad9e938de16f11beabef087f42aa09ea94682dbde710ada5403
Threat Level: Known bad
The file 10da92002327ad6a43757698a6e56197 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Adds Run key to start application
Unsigned PE
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2023-12-24 20:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-24 20:27
Reported
2023-12-25 01:23
Platform
win7-20231129-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
HawkEye
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2316 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 2316 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 2316 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe
"C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe"
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 600
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | automation.whatismyip.com | udp |
| N/A | 127.0.0.1:80 | tcp |
Files
memory/2316-1-0x00000000021E0000-0x0000000002260000-memory.dmp
memory/2316-0-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp
memory/2316-3-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp
memory/2316-2-0x0000000002120000-0x00000000021A0000-memory.dmp
memory/2088-6-0x0000000000560000-0x0000000000561000-memory.dmp
memory/2316-7-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp
memory/2316-8-0x00000000021E0000-0x0000000002260000-memory.dmp
memory/2316-9-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-24 20:27
Reported
2023-12-25 01:24
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
HawkEye
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3988 wrote to memory of 5024 | N/A | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 3988 wrote to memory of 5024 | N/A | C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe
"C:\Users\Admin\AppData\Local\Temp\10da92002327ad6a43757698a6e56197.exe"
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1564
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | automation.whatismyip.com | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| N/A | 127.0.0.1:80 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.17.178.176:80 | tcp |
Files
memory/3988-0-0x00007FF95D260000-0x00007FF95DC01000-memory.dmp
memory/3988-4-0x00007FF95D260000-0x00007FF95DC01000-memory.dmp
memory/3988-3-0x000000001C520000-0x000000001C5C6000-memory.dmp
memory/3988-6-0x000000001CEA0000-0x000000001CF3C000-memory.dmp
memory/3988-5-0x000000001C650000-0x000000001C6D0000-memory.dmp
memory/3988-7-0x00000000015C0000-0x00000000015C8000-memory.dmp
memory/3988-2-0x00000000013B0000-0x00000000013C0000-memory.dmp
memory/3988-1-0x000000001C050000-0x000000001C51E000-memory.dmp
memory/3988-16-0x00007FF95D260000-0x00007FF95DC01000-memory.dmp