Analysis Overview
SHA256
239e6fe1ce713f9107e88f9b06877e744bea245a699e837e864a6d2b065e6756
Threat Level: Known bad
The file Payload2024.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Checks computer location settings
Drops startup file
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Views/modifies file attributes
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-17 13:28
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-17 13:28
Reported
2024-01-17 13:30
Platform
win10v2004-20231222-en
Max time kernel
59s
Max time network
62s
Command Line
Signatures
njRAT/Bladabindi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Payload2024.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk | C:\Users\Admin\AppData\Local\Temp\Payload2024.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe | C:\Windows\SysWOW64\attrib.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Payload.exe" | C:\Users\Admin\AppData\Local\Temp\Payload2024.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Payload.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Payload2024.exe
"C:\Users\Admin\AppData\Local\Temp\Payload2024.exe"
C:\Users\Admin\AppData\Roaming\Payload.exe
"C:\Users\Admin\AppData\Roaming\Payload.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Payload.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | soon-lp.at.ply.gg | udp |
| US | 209.25.141.181:17209 | soon-lp.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 181.141.25.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 92.123.241.137:80 | www.microsoft.com | tcp |
| US | 92.123.241.137:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 137.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.196:80 | tcp | |
| GB | 96.17.178.196:80 | tcp |
Files
memory/1408-0-0x0000000000A90000-0x0000000000A9E000-memory.dmp
memory/1408-1-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/1408-2-0x00000000054D0000-0x000000000556C000-memory.dmp
memory/1408-5-0x0000000006320000-0x00000000068C4000-memory.dmp
C:\Users\Admin\AppData\Roaming\Payload.exe
| MD5 | 248679d7c4c333b7b2fef2c0f092327b |
| SHA1 | d5b18fa3fd68935ab01b25db2813250b9d121dbd |
| SHA256 | 239e6fe1ce713f9107e88f9b06877e744bea245a699e837e864a6d2b065e6756 |
| SHA512 | 27efe089952678727053fffcfe4212d330f55ec5a3eee0f7122a9deeff3dee92600db2f3238ae1d11da1d6d8e0a9bc1e48c02b9b8a71ee3129eff5d11ac06dc9 |
memory/2956-15-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/1408-16-0x0000000075040000-0x00000000757F0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk
| MD5 | 1cf416d26fcaa9ac44cde97b4071c2c1 |
| SHA1 | 2f49d770b79359232d9b8ad9609bcab9bc8489a1 |
| SHA256 | 298bf368286c7dfa7b8cd2774d93811fea422c38b37b79c4049fb38fbfa49da0 |
| SHA512 | d4a92f2051d7bb5ec5dfd5cce038202cab2a75fad83238c914ce0e1d4db66b36bd2b8302451035e6e9cbf8160965e180f91af0ffea9772c28e0a4aa9a4171bcf |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
| MD5 | b565b6f7a706fa0e6f1a618d53af840a |
| SHA1 | a2dcefc8f9bf6ffc89c3e9dba9ba582a4dc0c47f |
| SHA256 | e2be89378f1677a386e8641949f4af149db4947d04ff320e256a5c0b39d683cb |
| SHA512 | 11755649cf70808de39fd6f3a20559feebad8e7344bbd5c10de0d285ded97d8570c9e01b2834eb80c6e3179abc6bec2d9bbd4dc4e24dd94fb981fd6c9caf28fe |
memory/2956-22-0x0000000005370000-0x0000000005380000-memory.dmp
memory/2956-24-0x00000000054C0000-0x0000000005552000-memory.dmp
memory/2956-25-0x00000000054B0000-0x00000000054BA000-memory.dmp
memory/2956-26-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/2956-27-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/2956-28-0x0000000005370000-0x0000000005380000-memory.dmp