Analysis Overview
SHA256
ec5aafc513b950544018cfc4b2bebdf7f7edbb09783f76027f28fcf56c4b6433
Threat Level: Known bad
The file MOhui.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Checks computer location settings
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
2024-01-19 05:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-19 05:45
Reported
2024-01-19 05:48
Platform
win7-20231215-en
Max time kernel
149s
Max time network
118s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\162f71f7ffbaf34cff578886b8650868 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\uhyhher.exe\" .." | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\162f71f7ffbaf34cff578886b8650868 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\uhyhher.exe\" .." | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3020 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe |
| PID 3020 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe |
| PID 3020 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe |
| PID 2376 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | C:\Windows\system32\netsh.exe |
| PID 2376 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | C:\Windows\system32\netsh.exe |
| PID 2376 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | C:\Windows\system32\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\MOhui.exe
"C:\Users\Admin\AppData\Local\Temp\MOhui.exe"
C:\Users\Admin\AppData\Local\Temp\uhyhher.exe
"C:\Users\Admin\AppData\Local\Temp\uhyhher.exe"
C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\uhyhher.exe" "uhyhher.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp |
Files
memory/3020-0-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp
memory/3020-1-0x00000000021E0000-0x0000000002260000-memory.dmp
memory/3020-2-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp
memory/3020-3-0x00000000021E0000-0x0000000002260000-memory.dmp
memory/3020-4-0x00000000021A0000-0x00000000021AC000-memory.dmp
\Users\Admin\AppData\Local\Temp\uhyhher.exe
| MD5 | 5791a91914003e2092f958a30f477fee |
| SHA1 | 91610dd4e2ba51be830f1cc576c51f0c5b8e76ce |
| SHA256 | ec5aafc513b950544018cfc4b2bebdf7f7edbb09783f76027f28fcf56c4b6433 |
| SHA512 | dccce72364adbad71685b0170ec253af45e8e13dcceb93a53316373cc7b37a77754f5909b785fd38883d91f4988230ae4ce35a3381bc43dcd6b372086bc6e797 |
memory/3020-11-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp
\Users\Admin\AppData\Local\Temp\uhyhher.exe
| MD5 | 7995b80a29d581788969af48cf3df386 |
| SHA1 | 1b194fe6187c0c4aca74db15b4d10c563bf4db25 |
| SHA256 | ef024d70f7583e24700cc85f5236ad6021af1914fdc52a8590ceea4d1b1d8044 |
| SHA512 | d6fdf773292c2897d6572c19f55eaa141f00e575aeced6c14bdc4cbc8c2b6b2f9b23131687e96033e6b2f7345fe3129073d043f3a777f82d3595f49cc0647ead |
memory/2376-12-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp
memory/2376-14-0x00000000007D0000-0x0000000000850000-memory.dmp
memory/2376-15-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp
memory/2376-16-0x00000000007D0000-0x0000000000850000-memory.dmp
memory/2376-17-0x00000000007D0000-0x0000000000850000-memory.dmp
memory/2376-18-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp
memory/2376-19-0x00000000007D0000-0x0000000000850000-memory.dmp
memory/2376-20-0x00000000007D0000-0x0000000000850000-memory.dmp
memory/2376-21-0x00000000007D0000-0x0000000000850000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-19 05:45
Reported
2024-01-19 05:48
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\162f71f7ffbaf34cff578886b8650868 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\uhyhher.exe\" .." | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\162f71f7ffbaf34cff578886b8650868 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\uhyhher.exe\" .." | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2736 wrote to memory of 452 | N/A | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe |
| PID 2736 wrote to memory of 452 | N/A | C:\Users\Admin\AppData\Local\Temp\MOhui.exe | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe |
| PID 452 wrote to memory of 4168 | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | C:\Windows\SYSTEM32\netsh.exe |
| PID 452 wrote to memory of 4168 | N/A | C:\Users\Admin\AppData\Local\Temp\uhyhher.exe | C:\Windows\SYSTEM32\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\MOhui.exe
"C:\Users\Admin\AppData\Local\Temp\MOhui.exe"
C:\Users\Admin\AppData\Local\Temp\uhyhher.exe
"C:\Users\Admin\AppData\Local\Temp\uhyhher.exe"
C:\Windows\SYSTEM32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\uhyhher.exe" "uhyhher.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp |
Files
memory/2736-0-0x00007FFCED040000-0x00007FFCED9E1000-memory.dmp
memory/2736-1-0x0000000001920000-0x0000000001930000-memory.dmp
memory/2736-3-0x00007FFCED040000-0x00007FFCED9E1000-memory.dmp
memory/2736-2-0x000000001D880000-0x000000001DD4E000-memory.dmp
memory/2736-4-0x000000001D1F0000-0x000000001D28C000-memory.dmp
memory/2736-5-0x000000001DD50000-0x000000001DDF6000-memory.dmp
memory/2736-6-0x0000000001A10000-0x0000000001A18000-memory.dmp
memory/2736-7-0x0000000001920000-0x0000000001930000-memory.dmp
memory/2736-8-0x0000000001920000-0x0000000001930000-memory.dmp
memory/2736-9-0x0000000001AD0000-0x0000000001ADC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\uhyhher.exe
| MD5 | 5791a91914003e2092f958a30f477fee |
| SHA1 | 91610dd4e2ba51be830f1cc576c51f0c5b8e76ce |
| SHA256 | ec5aafc513b950544018cfc4b2bebdf7f7edbb09783f76027f28fcf56c4b6433 |
| SHA512 | dccce72364adbad71685b0170ec253af45e8e13dcceb93a53316373cc7b37a77754f5909b785fd38883d91f4988230ae4ce35a3381bc43dcd6b372086bc6e797 |
memory/452-22-0x00007FFCED040000-0x00007FFCED9E1000-memory.dmp
memory/452-23-0x0000000001E40000-0x0000000001E50000-memory.dmp
memory/2736-24-0x00007FFCED040000-0x00007FFCED9E1000-memory.dmp
memory/452-25-0x00007FFCED040000-0x00007FFCED9E1000-memory.dmp
memory/452-26-0x0000000001E40000-0x0000000001E50000-memory.dmp
memory/452-27-0x0000000001E40000-0x0000000001E50000-memory.dmp
memory/452-28-0x00007FFCED040000-0x00007FFCED9E1000-memory.dmp
memory/452-29-0x0000000001E40000-0x0000000001E50000-memory.dmp
memory/452-30-0x0000000001E40000-0x0000000001E50000-memory.dmp
memory/452-31-0x0000000001E40000-0x0000000001E50000-memory.dmp
memory/452-32-0x0000000001E40000-0x0000000001E50000-memory.dmp