Analysis Overview
SHA256
6a0c4323f4136983cdb028b083730ac7dc3127087f495354dc3d8c07279aff92
Threat Level: Known bad
The file 6789cecc505f1df9b92f14e313f17909 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Drops desktop.ini file(s)
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-19 11:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-19 11:44
Reported
2024-01-19 11:46
Platform
win7-20231215-en
Max time kernel
150s
Max time network
144s
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\5f805e177fa7c673482c92c255460b67.exe | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5f805e177fa7c673482c92c255460b67.exe | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.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\5f805e177fa7c673482c92c255460b67 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System.exe\" .." | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5f805e177fa7c673482c92c255460b67 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System.exe\" .." | C:\Users\Admin\AppData\Roaming\System.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\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe
"C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe"
C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe
"C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe"
C:\Users\Admin\AppData\Roaming\System.exe
"C:\Users\Admin\AppData\Roaming\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nj.con-ip.com | udp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
Files
memory/1588-0-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/1588-2-0x0000000001EB0000-0x0000000001EF0000-memory.dmp
memory/1588-1-0x00000000740B0000-0x000000007465B000-memory.dmp
\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe
| MD5 | 77f54ad81c4e3267c773d90e6f14feb3 |
| SHA1 | 47af82fe19c20b59aef9a4394d41a5b8fc22310b |
| SHA256 | d4926fd99c2edf0b5a1a82e0895e6b466370562361507fb9eda6ad82c0026b1f |
| SHA512 | 806dc86dcbde255e18bac8e45d32a18fabe4d5061fe680add7a7deaf92a67417fb9f436192c509b4f29322f69c1b49215d1db7b1ee76085e3d44f6da04d51bb9 |
memory/1588-10-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2692-11-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2692-12-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2692-20-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2696-21-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2696-23-0x00000000001A0000-0x00000000001E0000-memory.dmp
memory/2696-24-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2696-25-0x00000000740B0000-0x000000007465B000-memory.dmp
memory/2696-26-0x00000000001A0000-0x00000000001E0000-memory.dmp
memory/2696-27-0x00000000001A0000-0x00000000001E0000-memory.dmp
memory/2696-28-0x00000000001A0000-0x00000000001E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-19 11:44
Reported
2024-01-19 11:46
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
146s
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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5f805e177fa7c673482c92c255460b67.exe | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5f805e177fa7c673482c92c255460b67.exe | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5f805e177fa7c673482c92c255460b67 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System.exe\" .." | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5f805e177fa7c673482c92c255460b67 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System.exe\" .." | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.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\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\System.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe
"C:\Users\Admin\AppData\Local\Temp\6789cecc505f1df9b92f14e313f17909.exe"
C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe
"C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe"
C:\Users\Admin\AppData\Roaming\System.exe
"C:\Users\Admin\AppData\Roaming\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nj.con-ip.com | udp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
| DZ | 41.107.65.191:1177 | nj.con-ip.com | tcp |
Files
memory/4460-0-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/4460-1-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/4460-2-0x00000000015E0000-0x00000000015F0000-memory.dmp
C:\Users\Admin\AppData\Roaming\CJRqJYXiFF6jGf2AbP16.exe
| MD5 | 77f54ad81c4e3267c773d90e6f14feb3 |
| SHA1 | 47af82fe19c20b59aef9a4394d41a5b8fc22310b |
| SHA256 | d4926fd99c2edf0b5a1a82e0895e6b466370562361507fb9eda6ad82c0026b1f |
| SHA512 | 806dc86dcbde255e18bac8e45d32a18fabe4d5061fe680add7a7deaf92a67417fb9f436192c509b4f29322f69c1b49215d1db7b1ee76085e3d44f6da04d51bb9 |
memory/4460-14-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/1724-16-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/1724-17-0x0000000001A30000-0x0000000001A40000-memory.dmp
memory/1724-18-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/1724-27-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/2976-29-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/2976-30-0x00000000013E0000-0x00000000013F0000-memory.dmp
memory/2976-31-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/2976-32-0x00000000013E0000-0x00000000013F0000-memory.dmp
memory/2976-33-0x0000000074AB0000-0x0000000075061000-memory.dmp
memory/2976-34-0x00000000013E0000-0x00000000013F0000-memory.dmp