Analysis Overview
SHA256
38a3315d455e19f77836f648482bfc2a8789992389c1c1684ecba5c1b96b5423
Threat Level: Known bad
The file DD9C23F11AF2EB3D28100CCF247295AF.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-28 20:51
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-28 20:51
Reported
2024-01-28 20:53
Platform
win7-20231215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\5ac1201fdd75a99e521cd7767ed4dfdc = "\"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\5ac1201fdd75a99e521cd7767ed4dfdc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe
"C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.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 |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp |
Files
memory/2912-0-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2912-2-0x0000000000B60000-0x0000000000BA0000-memory.dmp
memory/2912-1-0x0000000074AA0000-0x000000007504B000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | dd9c23f11af2eb3d28100ccf247295af |
| SHA1 | e657e7ebaf646358a59919e9e5482f7e880e0a6e |
| SHA256 | 38a3315d455e19f77836f648482bfc2a8789992389c1c1684ecba5c1b96b5423 |
| SHA512 | c61bdf7b85c8497523e90abcbc0800a3fb3d557e534cdbdbbb197f1d9acc73a4b0af6577902d472ed0c2b5b0e9be11205e74f8861e9c65c90b9b7657c069b352 |
memory/2912-10-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2756-11-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2756-12-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2756-14-0x0000000001F20000-0x0000000001F60000-memory.dmp
memory/2756-13-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2756-15-0x0000000074AA0000-0x000000007504B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-28 20:51
Reported
2024-01-28 20:53
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| 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\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5ac1201fdd75a99e521cd7767ed4dfdc = "\"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\5ac1201fdd75a99e521cd7767ed4dfdc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1116 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1116 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1116 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 2032 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2032 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2032 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.exe
"C:\Users\Admin\AppData\Local\Temp\DD9C23F11AF2EB3D28100CCF247295AF.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 49.179.17.96.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 |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| US | 8.8.8.8:53 | 59.80.189.206.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| US | 8.8.8.8:53 | 45.179.17.96.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp | |
| SG | 206.189.80.59:22614 | tcp |
Files
memory/1116-0-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1116-1-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/1116-2-0x0000000001450000-0x0000000001460000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | dd9c23f11af2eb3d28100ccf247295af |
| SHA1 | e657e7ebaf646358a59919e9e5482f7e880e0a6e |
| SHA256 | 38a3315d455e19f77836f648482bfc2a8789992389c1c1684ecba5c1b96b5423 |
| SHA512 | c61bdf7b85c8497523e90abcbc0800a3fb3d557e534cdbdbbb197f1d9acc73a4b0af6577902d472ed0c2b5b0e9be11205e74f8861e9c65c90b9b7657c069b352 |
memory/1116-12-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/2032-13-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/2032-14-0x0000000074950000-0x0000000074F01000-memory.dmp
memory/2032-15-0x0000000001770000-0x0000000001780000-memory.dmp