Analysis Overview
SHA256
675094bb85363d821052301a2f487fd0981d2df2ba36ca6529a31bbcf727dab0
Threat Level: Known bad
The file b24c0f35024293aba2c08d62ee4b494f was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
UAC bypass
Disables taskbar notifications via registry modification
Windows security modification
Adds Run key to start application
Checks whether UAC is enabled
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 13:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 13:57
Reported
2024-03-04 14:00
Platform
win7-20240221-en
Max time kernel
149s
Max time network
124s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Disables taskbar notifications via registry modification
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\DisableAntiSpyware = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\A2DBCF470045EF4917763CF5F875EF60 = "C:\\ProgramData\\A2DBCF470045EF4917763CF5F875EF60\\A2DBCF470045EF4917763CF5F875EF60.exe" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe
"C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 112.121.178.189:80 | 112.121.178.189 | tcp |
| HK | 112.121.178.189:80 | 112.121.178.189 | tcp |
Files
memory/2368-0-0x0000000000230000-0x0000000000234000-memory.dmp
memory/2368-2-0x0000000000240000-0x0000000000243000-memory.dmp
memory/2368-1-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2368-3-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2368-8-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2368-11-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2368-16-0x0000000000400000-0x00000000004CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 13:57
Reported
2024-03-04 14:00
Platform
win10v2004-20240226-en
Max time kernel
136s
Max time network
142s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe
"C:\Users\Admin\AppData\Local\Temp\b24c0f35024293aba2c08d62ee4b494f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3572 -ip 3572
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 516
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4128 --field-trial-handle=2268,i,8796662530135712346,11409037572378858775,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 172.217.16.234:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 234.16.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
Files
memory/3572-0-0x0000000002220000-0x0000000002224000-memory.dmp
memory/3572-1-0x0000000000400000-0x00000000004CA000-memory.dmp