Analysis Overview
SHA256
3a33929b7a057fe0192bf91aa7c26eb312ef1b1653d106e85c329aa52b0b001b
Threat Level: Known bad
The file 9df2b193396f5be4c1636b0619362ec6.bin was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Executes dropped EXE
Checks computer location settings
Drops startup file
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-22 02:35
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-22 02:35
Reported
2024-01-22 02:37
Platform
win7-20231215-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
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\5a1dceb696560575497ef5faf4d00de1.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a1dceb696560575497ef5faf4d00de1.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.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\5a1dceb696560575497ef5faf4d00de1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tst.exe\" .." | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5a1dceb696560575497ef5faf4d00de1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tst.exe\" .." | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe
"C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe"
C:\Users\Admin\AppData\Local\Temp\tst.exe
"C:\Users\Admin\AppData\Local\Temp\tst.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\tst.exe" "tst.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | fallenvrsdo7ne.ddns.net | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | fallenvrsdo7ne.ddns.net | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | fallenvrsdo7ne.ddns.net | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
Files
memory/2360-0-0x0000000074450000-0x00000000749FB000-memory.dmp
memory/2360-1-0x0000000074450000-0x00000000749FB000-memory.dmp
memory/2360-2-0x0000000000B00000-0x0000000000B40000-memory.dmp
\Users\Admin\AppData\Local\Temp\tst.exe
| MD5 | 9df2b193396f5be4c1636b0619362ec6 |
| SHA1 | 91803a123fa7ceb1359c797a98632208bc4597d9 |
| SHA256 | bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708 |
| SHA512 | bf81c77d2c5528a835721d3d70dabf030a37573dc8c5a1b4cb9a1b714bd66fde4e279881f8783d765c60d6cc279406d0ab7af9028974f2a750088e01bafdd578 |
memory/2840-10-0x0000000074450000-0x00000000749FB000-memory.dmp
memory/2360-12-0x0000000074450000-0x00000000749FB000-memory.dmp
memory/2840-11-0x00000000022D0000-0x0000000002310000-memory.dmp
memory/2840-13-0x0000000074450000-0x00000000749FB000-memory.dmp
memory/2840-15-0x0000000074450000-0x00000000749FB000-memory.dmp
memory/2840-16-0x0000000074450000-0x00000000749FB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-22 02:35
Reported
2024-01-22 02:37
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
151s
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\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a1dceb696560575497ef5faf4d00de1.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a1dceb696560575497ef5faf4d00de1.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tst.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\5a1dceb696560575497ef5faf4d00de1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tst.exe\" .." | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5a1dceb696560575497ef5faf4d00de1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tst.exe\" .." | C:\Users\Admin\AppData\Local\Temp\tst.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe |
| PID 4980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe |
| PID 4980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe | C:\Users\Admin\AppData\Local\Temp\tst.exe |
| PID 2668 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\tst.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2668 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\tst.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2668 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\tst.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe
"C:\Users\Admin\AppData\Local\Temp\bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708.exe"
C:\Users\Admin\AppData\Local\Temp\tst.exe
"C:\Users\Admin\AppData\Local\Temp\tst.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\tst.exe" "tst.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fallenvrsdo7ne.ddns.net | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | fallenvrsdo7ne.ddns.net | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| US | 8.8.8.8:53 | fallenvrsdo7ne.ddns.net | udp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
| BR | 191.242.28.210:1177 | fallenvrsdo7ne.ddns.net | tcp |
Files
memory/4980-0-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/4980-1-0x0000000001050000-0x0000000001060000-memory.dmp
memory/4980-2-0x00000000746D0000-0x0000000074C81000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tst.exe
| MD5 | 9df2b193396f5be4c1636b0619362ec6 |
| SHA1 | 91803a123fa7ceb1359c797a98632208bc4597d9 |
| SHA256 | bc77b4592acc8dc3708179fd8719405271052addb074c04db57f0f1699e77708 |
| SHA512 | bf81c77d2c5528a835721d3d70dabf030a37573dc8c5a1b4cb9a1b714bd66fde4e279881f8783d765c60d6cc279406d0ab7af9028974f2a750088e01bafdd578 |
memory/4980-12-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/2668-13-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/2668-14-0x0000000001B30000-0x0000000001B40000-memory.dmp
memory/2668-15-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/2668-17-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/2668-18-0x0000000001B30000-0x0000000001B40000-memory.dmp