Analysis Overview
SHA256
72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d
Threat Level: Known bad
The file 72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d was found to be: Known bad.
Malicious Activity Summary
UAC bypass
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Drops startup file
Checks computer location settings
Adds Run key to start application
Checks whether UAC is enabled
AutoIT Executable
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-07 21:11
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-07 21:11
Reported
2024-03-07 21:13
Platform
win7-20240221-en
Max time kernel
150s
Max time network
146s
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\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\317f025657ddb51bd45fb9a6435d1c44.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\317f025657ddb51bd45fb9a6435d1c44.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5422\5422.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Loads dropped DLL
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\317f025657ddb51bd45fb9a6435d1c44 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\317f025657ddb51bd45fb9a6435d1c44 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.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\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe
"C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe"
C:\Users\Admin\AppData\Local\Temp\5422\5422.exe
"C:\Users\Admin\AppData\Local\Temp\5422\5422.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp |
Files
\Users\Admin\AppData\Local\Temp\5422\5422.exe
| MD5 | bf3877593deaa9ded606379f3ed232c0 |
| SHA1 | 7fb334b4d3cf6af2c76eaff1c63657ae3d5c3d7f |
| SHA256 | 23148ee4af80d9d5b529dce88dcfce65c3ce85a9ddf3e8a10a77c35e5726fdac |
| SHA512 | 4a8dcd4261fcb3cdd13241a06a7279614b22acedab4453dccb2edf8d2a909b8b8c8748403416fd560769ebe3bcb4207ca171c4e2837257b29bc0239d0841a127 |
memory/2644-21-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2644-22-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2644-23-0x0000000000220000-0x0000000000260000-memory.dmp
memory/2644-31-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2444-32-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2444-33-0x00000000001B0000-0x00000000001F0000-memory.dmp
memory/2444-34-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2444-36-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2444-37-0x00000000001B0000-0x00000000001F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-07 21:11
Reported
2024-03-07 21:13
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5422\5422.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\317f025657ddb51bd45fb9a6435d1c44.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\317f025657ddb51bd45fb9a6435d1c44.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5422\5422.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\317f025657ddb51bd45fb9a6435d1c44 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\317f025657ddb51bd45fb9a6435d1c44 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.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\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe
"C:\Users\Admin\AppData\Local\Temp\72da02ace906590d80d147ae1fbdfd4e5c9bdbe3c91a521566619ca74672593d.exe"
C:\Users\Admin\AppData\Local\Temp\5422\5422.exe
"C:\Users\Admin\AppData\Local\Temp\5422\5422.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.177.78.104.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 62.179.17.96.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.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 |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 203.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 78.179.17.96.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\5422\5422.exe
| MD5 | bf3877593deaa9ded606379f3ed232c0 |
| SHA1 | 7fb334b4d3cf6af2c76eaff1c63657ae3d5c3d7f |
| SHA256 | 23148ee4af80d9d5b529dce88dcfce65c3ce85a9ddf3e8a10a77c35e5726fdac |
| SHA512 | 4a8dcd4261fcb3cdd13241a06a7279614b22acedab4453dccb2edf8d2a909b8b8c8748403416fd560769ebe3bcb4207ca171c4e2837257b29bc0239d0841a127 |
memory/1784-16-0x0000000073A60000-0x0000000074011000-memory.dmp
memory/1784-18-0x0000000001160000-0x0000000001170000-memory.dmp
memory/1784-17-0x0000000073A60000-0x0000000074011000-memory.dmp
memory/3968-28-0x0000000073A60000-0x0000000074011000-memory.dmp
memory/1784-29-0x0000000073A60000-0x0000000074011000-memory.dmp
memory/3968-30-0x0000000001290000-0x00000000012A0000-memory.dmp
memory/3968-31-0x0000000073A60000-0x0000000074011000-memory.dmp
memory/3968-33-0x0000000073A60000-0x0000000074011000-memory.dmp
memory/3968-34-0x0000000001290000-0x00000000012A0000-memory.dmp