Analysis Overview
SHA256
ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9
Threat Level: Known bad
The file ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Drops startup file
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Drops autorun.inf file
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-21 20:31
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-21 20:31
Reported
2024-01-21 20:33
Platform
win7-20231129-en
Max time kernel
150s
Max time network
147s
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\fef28429a4f072630b0637e4c19aa107.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fef28429a4f072630b0637e4c19aa107.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\fef28429a4f072630b0637e4c19aa107 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Р§Р\u0098РўР« РќРђ РљРЎ.exe\" .." | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fef28429a4f072630b0637e4c19aa107 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Р§Р\u0098РўР« РќРђ РљРЎ.exe\" .." | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe
"C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe"
C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe
"C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe" "Р§РРўР« РќРђ РљРЎ.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:16603 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:16603 | 0.tcp.eu.ngrok.io | tcp |
Files
memory/2900-0-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2900-1-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2900-2-0x0000000000A20000-0x0000000000A60000-memory.dmp
\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe
| MD5 | 76e57bb03c3ed6f74431d2a0d3a9af30 |
| SHA1 | 680b6f4f9026c56048794e39d1f2396d5389305a |
| SHA256 | ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9 |
| SHA512 | 35ce1722751d2a4b19ad51adc489651ca5cdecde7a42962311234373b39c8b258814aeab4975e68a259298340640ce10a0b357653292556bd6425a263c05e7d8 |
memory/2928-13-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2928-14-0x0000000000260000-0x00000000002A0000-memory.dmp
memory/2900-16-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2928-15-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2928-26-0x0000000074CA0000-0x000000007524B000-memory.dmp
memory/2928-27-0x0000000000260000-0x00000000002A0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-21 20:31
Reported
2024-01-21 20:33
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
144s
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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fef28429a4f072630b0637e4c19aa107.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fef28429a4f072630b0637e4c19aa107.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.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\fef28429a4f072630b0637e4c19aa107 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Р§Р\u0098РўР« РќРђ РљРЎ.exe\" .." | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fef28429a4f072630b0637e4c19aa107 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Р§Р\u0098РўР« РќРђ РљРЎ.exe\" .." | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4896 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe |
| PID 4896 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe |
| PID 4896 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe |
| PID 4988 wrote to memory of 1416 | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4988 wrote to memory of 1416 | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4988 wrote to memory of 1416 | N/A | C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe
"C:\Users\Admin\AppData\Local\Temp\ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9.exe"
C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe
"C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe" "Р§РРўР« РќРђ РљРЎ.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 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.192.31.165:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:16603 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| DE | 18.192.31.165:16603 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| DE | 18.192.31.165:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:16603 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:16603 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:16603 | 0.tcp.eu.ngrok.io | tcp |
Files
memory/4896-0-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4896-1-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4896-2-0x00000000018B0000-0x00000000018C0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Р§РРўР« РќРђ РљРЎ.exe
| MD5 | 76e57bb03c3ed6f74431d2a0d3a9af30 |
| SHA1 | 680b6f4f9026c56048794e39d1f2396d5389305a |
| SHA256 | ea8eebeb8b6b807f3bc924391e7fbceb046eec38ded21006ee921bd52f2347d9 |
| SHA512 | 35ce1722751d2a4b19ad51adc489651ca5cdecde7a42962311234373b39c8b258814aeab4975e68a259298340640ce10a0b357653292556bd6425a263c05e7d8 |
memory/4896-13-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4988-12-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4988-15-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4988-14-0x0000000001600000-0x0000000001610000-memory.dmp
memory/4988-25-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4988-26-0x0000000001600000-0x0000000001610000-memory.dmp