Analysis Overview
SHA256
619650da11fb47c9ba3848e5313272a558ff6e5d62d8cec55589ce7af19b4537
Threat Level: Known bad
The file D6E07886220DDE443F7EE7E7669C11FF.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Checks computer location settings
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-21 12:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-21 12:01
Reported
2024-01-21 12:03
Platform
win7-20231215-en
Max time kernel
147s
Max time network
143s
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\build.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\build.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe
"C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe"
C:\Users\Admin\AppData\Local\build.exe
"C:\Users\Admin\AppData\Local\build.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\build.exe" "build.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 18.197.239.5:13957 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 18.197.239.5:13957 | 2.tcp.eu.ngrok.io | tcp |
Files
memory/2540-0-0x0000000000100000-0x0000000000164000-memory.dmp
memory/2540-1-0x000007FEF5C00000-0x000007FEF65EC000-memory.dmp
C:\Users\Admin\AppData\Local\build.exe
| MD5 | 9040cb3dbe2e34705bc12e5a7d7258c8 |
| SHA1 | 1f0c63d580f2a2327387e6d61cd86b3dbff366f7 |
| SHA256 | f2765ebf420d62efbd5da6c2427b4e9cdad20ecb36ba1a6c8bf195db359d4844 |
| SHA512 | 677d8f7f1ef49a7a6f127ce4044b50a381e9f0645c9e00a8e1929b258795e5433d5ede30e6a7b61bac913659ac9b1851cc2c01f1f8d8b2cf58e72b57d7d7723a |
memory/2540-10-0x000007FEF5C00000-0x000007FEF65EC000-memory.dmp
memory/2448-11-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/2448-12-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/2448-13-0x00000000002F0000-0x0000000000330000-memory.dmp
memory/2448-15-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/2448-16-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/2448-17-0x00000000002F0000-0x0000000000330000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-21 12:01
Reported
2024-01-21 12:03
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\build.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\build.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3116 wrote to memory of 4652 | N/A | C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe | C:\Users\Admin\AppData\Local\build.exe |
| PID 3116 wrote to memory of 4652 | N/A | C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe | C:\Users\Admin\AppData\Local\build.exe |
| PID 3116 wrote to memory of 4652 | N/A | C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe | C:\Users\Admin\AppData\Local\build.exe |
| PID 4652 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\build.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4652 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\build.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4652 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\build.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe
"C:\Users\Admin\AppData\Local\Temp\D6E07886220DDE443F7EE7E7669C11FF.exe"
C:\Users\Admin\AppData\Local\build.exe
"C:\Users\Admin\AppData\Local\build.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\build.exe" "build.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 18.156.13.209:13957 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 209.13.156.18.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 18.156.13.209:13957 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/3116-0-0x00000000001E0000-0x0000000000244000-memory.dmp
memory/3116-1-0x00007FFA894C0000-0x00007FFA89F81000-memory.dmp
C:\Users\Admin\AppData\Local\build.exe
| MD5 | 9040cb3dbe2e34705bc12e5a7d7258c8 |
| SHA1 | 1f0c63d580f2a2327387e6d61cd86b3dbff366f7 |
| SHA256 | f2765ebf420d62efbd5da6c2427b4e9cdad20ecb36ba1a6c8bf195db359d4844 |
| SHA512 | 677d8f7f1ef49a7a6f127ce4044b50a381e9f0645c9e00a8e1929b258795e5433d5ede30e6a7b61bac913659ac9b1851cc2c01f1f8d8b2cf58e72b57d7d7723a |
memory/3116-11-0x00007FFA894C0000-0x00007FFA89F81000-memory.dmp
memory/4652-12-0x0000000075140000-0x00000000756F1000-memory.dmp
memory/4652-13-0x0000000075140000-0x00000000756F1000-memory.dmp
memory/4652-14-0x00000000010C0000-0x00000000010D0000-memory.dmp
memory/4652-16-0x0000000075140000-0x00000000756F1000-memory.dmp
memory/4652-17-0x0000000075140000-0x00000000756F1000-memory.dmp
memory/4652-18-0x00000000010C0000-0x00000000010D0000-memory.dmp