Analysis Overview
SHA256
81000dc1966cb3be3850943e75f6c08b97002c6b2aa1f020e4a74a0716b2de15
Threat Level: Known bad
The file 7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Loads dropped DLL
Drops startup file
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-28 06:46
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-28 06:46
Reported
2024-05-28 06:49
Platform
win7-20240508-en
Max time kernel
150s
Max time network
140s
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\e8c2fab912734648f8bb500fffb8db77.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e8c2fab912734648f8bb500fffb8db77.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\e8c2fab912734648f8bb500fffb8db77 = "\"C:\\Users\\Admin\\AppData\\Roaming\\DongTest.exe\" .." | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e8c2fab912734648f8bb500fffb8db77 = "\"C:\\Users\\Admin\\AppData\\Roaming\\DongTest.exe\" .." | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\DongTest.exe
"C:\Users\Admin\AppData\Roaming\DongTest.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\DongTest.exe" "DongTest.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp |
Files
memory/2432-0-0x00000000743E1000-0x00000000743E2000-memory.dmp
memory/2432-1-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/2432-2-0x00000000743E0000-0x000000007498B000-memory.dmp
\Users\Admin\AppData\Roaming\DongTest.exe
| MD5 | 7c0ef81ef52a99bc26a26aed61c6532d |
| SHA1 | f0e189c7e4c75e0f0961e9f5150b1cebc07a440a |
| SHA256 | 81000dc1966cb3be3850943e75f6c08b97002c6b2aa1f020e4a74a0716b2de15 |
| SHA512 | cf5f9909f19e20fca38e67e0d7f20071de63ba31bd6132901f18254678f572fca172b22a01b5b6f517a6af7f30a0b786ddf5a04128e5cb9b6eabf179566dc0a6 |
memory/3000-10-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/3000-11-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/2432-12-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/3000-14-0x00000000743E0000-0x000000007498B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-28 06:46
Reported
2024-05-28 06:49
Platform
win10v2004-20240426-en
Max time kernel
149s
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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e8c2fab912734648f8bb500fffb8db77.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e8c2fab912734648f8bb500fffb8db77.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e8c2fab912734648f8bb500fffb8db77 = "\"C:\\Users\\Admin\\AppData\\Roaming\\DongTest.exe\" .." | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e8c2fab912734648f8bb500fffb8db77 = "\"C:\\Users\\Admin\\AppData\\Roaming\\DongTest.exe\" .." | C:\Users\Admin\AppData\Roaming\DongTest.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4000 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe |
| PID 4000 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe |
| PID 4000 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\DongTest.exe |
| PID 2404 wrote to memory of 956 | N/A | C:\Users\Admin\AppData\Roaming\DongTest.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2404 wrote to memory of 956 | N/A | C:\Users\Admin\AppData\Roaming\DongTest.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2404 wrote to memory of 956 | N/A | C:\Users\Admin\AppData\Roaming\DongTest.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7c0ef81ef52a99bc26a26aed61c6532d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\DongTest.exe
"C:\Users\Admin\AppData\Roaming\DongTest.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\DongTest.exe" "DongTest.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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| N/A | 10.0.0.46:5552 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp | |
| N/A | 10.0.0.46:5552 | tcp |
Files
memory/4000-0-0x0000000074A92000-0x0000000074A93000-memory.dmp
memory/4000-1-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/4000-2-0x0000000074A90000-0x0000000075041000-memory.dmp
C:\Users\Admin\AppData\Roaming\DongTest.exe
| MD5 | 7c0ef81ef52a99bc26a26aed61c6532d |
| SHA1 | f0e189c7e4c75e0f0961e9f5150b1cebc07a440a |
| SHA256 | 81000dc1966cb3be3850943e75f6c08b97002c6b2aa1f020e4a74a0716b2de15 |
| SHA512 | cf5f9909f19e20fca38e67e0d7f20071de63ba31bd6132901f18254678f572fca172b22a01b5b6f517a6af7f30a0b786ddf5a04128e5cb9b6eabf179566dc0a6 |
memory/4000-12-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/2404-14-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/2404-13-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/2404-16-0x0000000074A90000-0x0000000075041000-memory.dmp