Analysis Overview
SHA256
e9c033acb30737ae458ee872c3515294c78c74d57632cb017e505c86ddda983b
Threat Level: Known bad
The file c3db469870c1abd2c717b91ad183cc63_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Event Triggered Execution: Netsh Helper DLL
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
2024-08-26 21:33
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-26 21:33
Reported
2024-08-26 21:35
Platform
win7-20240705-en
Max time kernel
149s
Max time network
145s
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\Temp\Frameok.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\8a3724e1058df3ca9d5b09a172c6a2a7 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Frameok.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8a3724e1058df3ca9d5b09a172c6a2a7 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Frameok.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\Frameok.exe
"C:\Users\Admin\AppData\Local\Temp\Frameok.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Frameok.exe" "Frameok.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp |
Files
memory/2820-0-0x00000000742F1000-0x00000000742F2000-memory.dmp
memory/2820-1-0x00000000742F0000-0x000000007489B000-memory.dmp
memory/2820-2-0x00000000742F0000-0x000000007489B000-memory.dmp
\Users\Admin\AppData\Local\Temp\Frameok.exe
| MD5 | c3db469870c1abd2c717b91ad183cc63 |
| SHA1 | ac61a6257f5b018f1d64660f29da65733eb82ab9 |
| SHA256 | e9c033acb30737ae458ee872c3515294c78c74d57632cb017e505c86ddda983b |
| SHA512 | f751d8207a15c4a5faba9fc1d8ce0c4dc1d5dc4deaa46a734c611af6ace72b9ff0f910e1c830d5330cc364a1583c3e3becf53845ea224da16feaf6e308a5043e |
memory/2736-14-0x00000000742F0000-0x000000007489B000-memory.dmp
memory/2820-13-0x00000000742F0000-0x000000007489B000-memory.dmp
memory/2736-15-0x00000000742F0000-0x000000007489B000-memory.dmp
memory/2736-16-0x00000000742F0000-0x000000007489B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-26 21:33
Reported
2024-08-26 21:35
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
151s
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8a3724e1058df3ca9d5b09a172c6a2a7 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Frameok.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\8a3724e1058df3ca9d5b09a172c6a2a7 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Frameok.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4716 wrote to memory of 4064 | N/A | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\Frameok.exe |
| PID 4716 wrote to memory of 4064 | N/A | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\Frameok.exe |
| PID 4716 wrote to memory of 4064 | N/A | C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\Frameok.exe |
| PID 4064 wrote to memory of 384 | N/A | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4064 wrote to memory of 384 | N/A | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4064 wrote to memory of 384 | N/A | C:\Users\Admin\AppData\Local\Temp\Frameok.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c3db469870c1abd2c717b91ad183cc63_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\Frameok.exe
"C:\Users\Admin\AppData\Local\Temp\Frameok.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Frameok.exe" "Frameok.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 |
| ES | 94.124.25.112:5201 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| ES | 94.124.25.112:5201 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| ES | 94.124.25.112:5201 | tcp | |
| ES | 94.124.25.112:5201 | tcp |
Files
memory/4716-0-0x0000000074652000-0x0000000074653000-memory.dmp
memory/4716-1-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/4716-2-0x0000000074650000-0x0000000074C01000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Frameok.exe
| MD5 | c3db469870c1abd2c717b91ad183cc63 |
| SHA1 | ac61a6257f5b018f1d64660f29da65733eb82ab9 |
| SHA256 | e9c033acb30737ae458ee872c3515294c78c74d57632cb017e505c86ddda983b |
| SHA512 | f751d8207a15c4a5faba9fc1d8ce0c4dc1d5dc4deaa46a734c611af6ace72b9ff0f910e1c830d5330cc364a1583c3e3becf53845ea224da16feaf6e308a5043e |
memory/4064-12-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/4716-13-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/4064-14-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/4064-15-0x0000000074650000-0x0000000074C01000-memory.dmp