Analysis Overview
SHA256
a356dbe02a59506abef8670c45cba7dffdb6b542233293b8535b6c0f8a11ca3e
Threat Level: Known bad
The file 71b223e7dafa75f0e5e5593f71f6b39d was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Drops startup file
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-24 07:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-24 07:59
Reported
2024-01-24 08:02
Platform
win7-20231215-en
Max time kernel
149s
Max time network
125s
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\7fe71c54e55ab72e1ef00fa365adaa17.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7fe71c54e55ab72e1ef00fa365adaa17.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\7fe71c54e55ab72e1ef00fa365adaa17 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DM.exe\" .." | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7fe71c54e55ab72e1ef00fa365adaa17 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DM.exe\" .." | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe
"C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe"
C:\Users\Admin\AppData\Local\Temp\DM.exe
"C:\Users\Admin\AppData\Local\Temp\DM.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\DM.exe" "DM.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
Files
memory/2480-0-0x0000000001160000-0x000000000116E000-memory.dmp
memory/2480-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2480-2-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/2480-3-0x00000000002F0000-0x00000000002FE000-memory.dmp
\Users\Admin\AppData\Local\Temp\DM.exe
| MD5 | 71b223e7dafa75f0e5e5593f71f6b39d |
| SHA1 | 157398eddab918b549433b718621f8c3fcce360f |
| SHA256 | a356dbe02a59506abef8670c45cba7dffdb6b542233293b8535b6c0f8a11ca3e |
| SHA512 | 4335479ea63daf0005199a4844eac2994d7acf995ecefea87315511002617bfd63c875b3e251cf1644b28dc2a8fadb5bcf74b184b358f3231ca4780fe5110195 |
memory/2324-13-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2480-12-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2324-14-0x0000000000220000-0x000000000022E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\e653d73e45833b6c
| MD5 | ce4a5abfe910ba4e4e12233c79cd6cdc |
| SHA1 | 8d640e31ecab76f46a53c0da7fa0e7e88b0ff6ef |
| SHA256 | b576fa80f20b5e97b911d44e16722a2c7ec5294337b36350f9232f977f55763b |
| SHA512 | 52065c2a7653f845f6b27361531e9f8e2f2f3f8675af4e43b0b4275d1f5b41ca8cb471bb4f783f8d73dccec350015fc1ee05efb0d450b9ebe52af69c78c3223e |
memory/2324-16-0x0000000002130000-0x0000000002170000-memory.dmp
memory/2324-18-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2324-19-0x0000000002130000-0x0000000002170000-memory.dmp
memory/2324-20-0x0000000002130000-0x0000000002170000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-24 07:59
Reported
2024-01-24 08:02
Platform
win10v2004-20231215-en
Max time kernel
151s
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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.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\7fe71c54e55ab72e1ef00fa365adaa17.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7fe71c54e55ab72e1ef00fa365adaa17.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7fe71c54e55ab72e1ef00fa365adaa17 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DM.exe\" .." | C:\Users\Admin\AppData\Local\Temp\DM.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7fe71c54e55ab72e1ef00fa365adaa17 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DM.exe\" .." | C:\Users\Admin\AppData\Local\Temp\DM.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\DM.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4264 wrote to memory of 4416 | N/A | C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe |
| PID 4264 wrote to memory of 4416 | N/A | C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe |
| PID 4264 wrote to memory of 4416 | N/A | C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe | C:\Users\Admin\AppData\Local\Temp\DM.exe |
| PID 4416 wrote to memory of 4524 | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4416 wrote to memory of 4524 | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4416 wrote to memory of 4524 | N/A | C:\Users\Admin\AppData\Local\Temp\DM.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe
"C:\Users\Admin\AppData\Local\Temp\71b223e7dafa75f0e5e5593f71f6b39d.exe"
C:\Users\Admin\AppData\Local\Temp\DM.exe
"C:\Users\Admin\AppData\Local\Temp\DM.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\DM.exe" "DM.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| 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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | danialbrain.ddns.net | udp |
Files
memory/4264-0-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4264-1-0x0000000000920000-0x000000000092E000-memory.dmp
memory/4264-2-0x0000000005340000-0x00000000053DC000-memory.dmp
memory/4264-4-0x0000000005330000-0x0000000005340000-memory.dmp
memory/4264-5-0x0000000002CD0000-0x0000000002CDE000-memory.dmp
memory/4264-6-0x0000000005A90000-0x0000000006034000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DM.exe
| MD5 | 71b223e7dafa75f0e5e5593f71f6b39d |
| SHA1 | 157398eddab918b549433b718621f8c3fcce360f |
| SHA256 | a356dbe02a59506abef8670c45cba7dffdb6b542233293b8535b6c0f8a11ca3e |
| SHA512 | 4335479ea63daf0005199a4844eac2994d7acf995ecefea87315511002617bfd63c875b3e251cf1644b28dc2a8fadb5bcf74b184b358f3231ca4780fe5110195 |
C:\Users\Admin\AppData\Local\Temp\e653d73e45833b6c
| MD5 | 34235674f3b9bb162b19fd4a647c4946 |
| SHA1 | 0a804526a0beaf4db93f408f46194e27de70cd8f |
| SHA256 | 9faac190454b7695efa84875a77da35ccf700f145970e4278699ede1bd205e2e |
| SHA512 | cceb9699f12cacd99b691f77667c9e3fabccbbc0c1ca4ceb34220178d7871faf5abb707980f5550b04eae549b9f60f2ab3581c8ad5dd768503f9f2ab1ef1d7f4 |
memory/4416-20-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4416-21-0x0000000004A10000-0x0000000004A20000-memory.dmp
memory/4264-22-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4416-24-0x0000000004C80000-0x0000000004D12000-memory.dmp
memory/4416-25-0x0000000004C50000-0x0000000004C5A000-memory.dmp
memory/4416-26-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4416-27-0x0000000004A10000-0x0000000004A20000-memory.dmp
memory/4416-28-0x0000000004A10000-0x0000000004A20000-memory.dmp
memory/4416-29-0x0000000004A10000-0x0000000004A20000-memory.dmp