Analysis Overview
SHA256
26caf8c2bbc759cfb2fc2718a0aa502d5e8a1c5321544d0efe990f3242331707
Threat Level: Known bad
The file c5829f5156cdd624d8314d30b5ec92e0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Drops startup file
Adds Run key to start application
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-27 18:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-27 18:39
Reported
2024-08-27 18:41
Platform
win7-20240708-en
Max time kernel
149s
Max time network
121s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\..exe\" .." | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\..exe\" .." | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2288 set thread context of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
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\..exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\..exe
"C:\Users\Admin\AppData\Local\Temp\..exe"
C:\Users\Admin\AppData\Local\Temp\..exe
C:\Users\Admin\AppData\Local\Temp\..exe
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp |
Files
memory/2288-0-0x0000000074881000-0x0000000074882000-memory.dmp
memory/2288-1-0x0000000074880000-0x0000000074E2B000-memory.dmp
memory/2288-2-0x0000000074880000-0x0000000074E2B000-memory.dmp
memory/2288-3-0x0000000074880000-0x0000000074E2B000-memory.dmp
memory/2816-4-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2816-8-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2816-6-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2288-9-0x0000000074880000-0x0000000074E2B000-memory.dmp
memory/2816-11-0x0000000074880000-0x0000000074E2B000-memory.dmp
memory/2816-10-0x0000000074880000-0x0000000074E2B000-memory.dmp
memory/2816-13-0x0000000074880000-0x0000000074E2B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-27 18:39
Reported
2024-08-27 18:41
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
137s
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\Java update.exe | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\..exe\" .." | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\..exe\" .." | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2548 set thread context of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
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\..exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
| PID 2548 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\..exe | C:\Users\Admin\AppData\Local\Temp\..exe |
Processes
C:\Users\Admin\AppData\Local\Temp\..exe
"C:\Users\Admin\AppData\Local\Temp\..exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1284,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:8
C:\Users\Admin\AppData\Local\Temp\..exe
C:\Users\Admin\AppData\Local\Temp\..exe
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 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp | |
| N/A | 127.0.0.1:7777 | tcp |
Files
memory/2548-0-0x0000000075362000-0x0000000075363000-memory.dmp
memory/2548-1-0x0000000075360000-0x0000000075911000-memory.dmp
memory/2548-2-0x0000000075360000-0x0000000075911000-memory.dmp
memory/2548-3-0x0000000075362000-0x0000000075363000-memory.dmp
memory/2548-4-0x0000000075360000-0x0000000075911000-memory.dmp
memory/1056-5-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2548-8-0x0000000075360000-0x0000000075911000-memory.dmp
memory/1056-10-0x0000000075360000-0x0000000075911000-memory.dmp
memory/1056-9-0x0000000075360000-0x0000000075911000-memory.dmp
memory/1056-7-0x0000000075360000-0x0000000075911000-memory.dmp
memory/1056-13-0x0000000075360000-0x0000000075911000-memory.dmp
memory/1056-12-0x0000000075360000-0x0000000075911000-memory.dmp