Analysis Overview
SHA256
cab81842c4d2b8347d1bbeecc785746b995ae168412cfa6885444c44d3624e65
Threat Level: Known bad
The file 7e203ef21e2118346f25bfd338fef7f4 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Executes dropped EXE
UPX packed file
Checks computer location settings
Drops startup file
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-28 22:07
Signatures
UPX packed file
| 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: behavioral2
Detonation Overview
Submitted
2024-01-28 22:07
Reported
2024-01-28 22:09
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
149s
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\test.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ed6e2bf930f6d35b3ac57c049d10ac2c.exe | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ed6e2bf930f6d35b3ac57c049d10ac2c.exe | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ed6e2bf930f6d35b3ac57c049d10ac2c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ed6e2bf930f6d35b3ac57c049d10ac2c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7e203ef21e2118346f25bfd338fef7f4.exe
"C:\Users\Admin\AppData\Local\Temp\7e203ef21e2118346f25bfd338fef7f4.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Users\Admin\AppData\Local\Temp\Explorer.exe
"C:\Users\Admin\AppData\Local\Temp\Explorer.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Explorer.exe" "Explorer.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 16.234.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
Files
memory/5108-0-0x0000000000400000-0x0000000000498000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | fc42513e45503d510fb011bbb309e51e |
| SHA1 | e9741466f6e68dadb9e874f12d5b62fe14693741 |
| SHA256 | 766240fd9026a04e4a7f20240f699133eef24a969e242afdd471ad0a179cefe3 |
| SHA512 | 0f2a88f96a8a47abe062ccca986d2b3d98310374629c9067b19dbfeb73f23ba411b3ca5ae3877684770fb2d25947305b42c38a913a329e6220de6cd5d539a8ca |
memory/5048-5-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/5048-6-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/5048-7-0x00000000017F0000-0x0000000001800000-memory.dmp
memory/5048-17-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/4196-19-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/4196-20-0x0000000001770000-0x0000000001780000-memory.dmp
memory/4196-22-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/5108-21-0x0000000000400000-0x0000000000498000-memory.dmp
memory/4196-23-0x0000000001770000-0x0000000001780000-memory.dmp
memory/4196-24-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/4196-25-0x0000000001770000-0x0000000001780000-memory.dmp
memory/4196-26-0x0000000001770000-0x0000000001780000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-28 22:07
Reported
2024-01-28 22:09
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\ed6e2bf930f6d35b3ac57c049d10ac2c.exe | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ed6e2bf930f6d35b3ac57c049d10ac2c.exe | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\ed6e2bf930f6d35b3ac57c049d10ac2c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ed6e2bf930f6d35b3ac57c049d10ac2c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7e203ef21e2118346f25bfd338fef7f4.exe
"C:\Users\Admin\AppData\Local\Temp\7e203ef21e2118346f25bfd338fef7f4.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Users\Admin\AppData\Local\Temp\Explorer.exe
"C:\Users\Admin\AppData\Local\Temp\Explorer.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Explorer.exe" "Explorer.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | abdo95.ddns.net | udp |
Files
memory/2436-0-0x0000000000400000-0x0000000000498000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | fc42513e45503d510fb011bbb309e51e |
| SHA1 | e9741466f6e68dadb9e874f12d5b62fe14693741 |
| SHA256 | 766240fd9026a04e4a7f20240f699133eef24a969e242afdd471ad0a179cefe3 |
| SHA512 | 0f2a88f96a8a47abe062ccca986d2b3d98310374629c9067b19dbfeb73f23ba411b3ca5ae3877684770fb2d25947305b42c38a913a329e6220de6cd5d539a8ca |
memory/2796-5-0x0000000074490000-0x0000000074A3B000-memory.dmp
memory/2796-6-0x0000000074490000-0x0000000074A3B000-memory.dmp
memory/2796-7-0x0000000001D90000-0x0000000001DD0000-memory.dmp
memory/2796-16-0x0000000074490000-0x0000000074A3B000-memory.dmp
memory/2604-17-0x0000000000590000-0x00000000005D0000-memory.dmp
memory/2604-15-0x0000000074490000-0x0000000074A3B000-memory.dmp
memory/2604-19-0x0000000074490000-0x0000000074A3B000-memory.dmp
memory/2436-18-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2604-21-0x0000000074490000-0x0000000074A3B000-memory.dmp
memory/2604-22-0x0000000000590000-0x00000000005D0000-memory.dmp
memory/2604-23-0x0000000000590000-0x00000000005D0000-memory.dmp
memory/2604-24-0x0000000000590000-0x00000000005D0000-memory.dmp