Analysis Overview
SHA256
01b836a07d7ca886f4124815d2e26a7c6e4b710e2e2297a43d30a61521b36cea
Threat Level: Known bad
The file 80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Drops startup file
Checks computer location settings
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
2024-05-29 09:37
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-29 09:37
Reported
2024-05-29 09:39
Platform
win7-20240508-en
Max time kernel
149s
Max time network
118s
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\dcb969badc3b461494cd40fa378bcfe5.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dcb969badc3b461494cd40fa378bcfe5.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\dcb969badc3b461494cd40fa378bcfe5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\knsas.exe\" .." | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\dcb969badc3b461494cd40fa378bcfe5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\knsas.exe\" .." | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\knsas.exe
"C:\Users\Admin\AppData\Local\Temp\knsas.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\knsas.exe" "knsas.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
Files
memory/2168-0-0x0000000074421000-0x0000000074422000-memory.dmp
memory/2168-1-0x0000000074420000-0x00000000749CB000-memory.dmp
memory/2168-2-0x0000000074420000-0x00000000749CB000-memory.dmp
\Users\Admin\AppData\Local\Temp\knsas.exe
| MD5 | 80496ed45fd4d93eb47080a991bd5f7b |
| SHA1 | aa599254505a2815f01bd1ef934798507d0360d6 |
| SHA256 | 01b836a07d7ca886f4124815d2e26a7c6e4b710e2e2297a43d30a61521b36cea |
| SHA512 | 77ee2a39a2c0b6d46e0a2ac43319d45383ac2494a83a226f434425118bb76d6c3331606f5183ec6144d180914800131368f5b26783e3dbeaf3fa66ec2bf1427b |
memory/2820-10-0x0000000074420000-0x00000000749CB000-memory.dmp
memory/2168-11-0x0000000074420000-0x00000000749CB000-memory.dmp
memory/2820-13-0x0000000074420000-0x00000000749CB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-29 09:37
Reported
2024-05-29 09:39
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
148s
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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dcb969badc3b461494cd40fa378bcfe5.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dcb969badc3b461494cd40fa378bcfe5.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dcb969badc3b461494cd40fa378bcfe5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\knsas.exe\" .." | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dcb969badc3b461494cd40fa378bcfe5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\knsas.exe\" .." | C:\Users\Admin\AppData\Local\Temp\knsas.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 732 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe |
| PID 732 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe |
| PID 732 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\knsas.exe |
| PID 2016 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\knsas.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2016 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\knsas.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2016 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\knsas.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.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 --no-appcompat-clear --field-trial-handle=3756,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
C:\Users\Admin\AppData\Local\Temp\knsas.exe
"C:\Users\Admin\AppData\Local\Temp\knsas.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\knsas.exe" "knsas.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 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| NL | 23.62.61.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 185.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
| US | 8.8.8.8:53 | ronymahmoudn.ddns.net | udp |
Files
memory/732-0-0x0000000075382000-0x0000000075383000-memory.dmp
memory/732-1-0x0000000075380000-0x0000000075931000-memory.dmp
memory/732-2-0x0000000075380000-0x0000000075931000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\knsas.exe
| MD5 | 80496ed45fd4d93eb47080a991bd5f7b |
| SHA1 | aa599254505a2815f01bd1ef934798507d0360d6 |
| SHA256 | 01b836a07d7ca886f4124815d2e26a7c6e4b710e2e2297a43d30a61521b36cea |
| SHA512 | 77ee2a39a2c0b6d46e0a2ac43319d45383ac2494a83a226f434425118bb76d6c3331606f5183ec6144d180914800131368f5b26783e3dbeaf3fa66ec2bf1427b |
memory/2016-12-0x0000000075380000-0x0000000075931000-memory.dmp
memory/732-13-0x0000000075380000-0x0000000075931000-memory.dmp
memory/2016-14-0x0000000075380000-0x0000000075931000-memory.dmp
memory/2016-16-0x0000000075380000-0x0000000075931000-memory.dmp