Analysis Overview
SHA256
ddf89c93a55df530940c919e192614d8cccdc48e4e870ebfede7c591a74b4153
Threat Level: Known bad
The file ca931abba5ab287d13dbca6726390820_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Executes dropped EXE
Checks computer location settings
Drops startup file
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 09:30
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 09:30
Reported
2024-08-30 09:33
Platform
win7-20240704-en
Max time kernel
150s
Max time network
145s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Enumerates physical storage devices
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\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2400 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 2400 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 2400 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 2400 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp |
Files
memory/2400-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/2400-1-0x0000000000970000-0x0000000000982000-memory.dmp
memory/2400-2-0x0000000074A40000-0x000000007512E000-memory.dmp
\Users\Admin\AppData\Local\Temp\svchost.exe
| MD5 | ca931abba5ab287d13dbca6726390820 |
| SHA1 | 2756e13f972f6600d8d449fae722e7cb66a50489 |
| SHA256 | ddf89c93a55df530940c919e192614d8cccdc48e4e870ebfede7c591a74b4153 |
| SHA512 | 08f2fe6cf2a5e62c7fe34ea6515135d56503f61d260804f2043cb956abecb99fd5d1b864aaa010d6b2bed3eec36583dd8036365769a63467dfb6cd29e4e37ebd |
memory/2264-10-0x0000000000040000-0x0000000000052000-memory.dmp
memory/2264-11-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2264-12-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2400-13-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2264-15-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2264-16-0x0000000074A40000-0x000000007512E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 09:30
Reported
2024-08-30 09:33
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
njRAT/Bladabindi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Enumerates physical storage devices
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\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1056 wrote to memory of 4576 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 1056 wrote to memory of 4576 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 1056 wrote to memory of 4576 | N/A | C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca931abba5ab287d13dbca6726390820_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| GB | 92.223.59.169:5552 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | 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 |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp | |
| GB | 92.223.59.169:5552 | tcp |
Files
memory/1056-0-0x000000007468E000-0x000000007468F000-memory.dmp
memory/1056-1-0x0000000000AC0000-0x0000000000AD2000-memory.dmp
memory/1056-2-0x0000000005520000-0x00000000055BC000-memory.dmp
memory/1056-3-0x0000000005CC0000-0x0000000006264000-memory.dmp
memory/1056-4-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/1056-5-0x0000000005870000-0x0000000005902000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svchost.exe
| MD5 | ca931abba5ab287d13dbca6726390820 |
| SHA1 | 2756e13f972f6600d8d449fae722e7cb66a50489 |
| SHA256 | ddf89c93a55df530940c919e192614d8cccdc48e4e870ebfede7c591a74b4153 |
| SHA512 | 08f2fe6cf2a5e62c7fe34ea6515135d56503f61d260804f2043cb956abecb99fd5d1b864aaa010d6b2bed3eec36583dd8036365769a63467dfb6cd29e4e37ebd |
memory/4576-16-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/1056-15-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4576-18-0x0000000005890000-0x000000000589A000-memory.dmp
memory/4576-19-0x0000000074680000-0x0000000074E30000-memory.dmp