Analysis Overview
SHA256
dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e
Threat Level: Known bad
The file 83272ae366111201b532f0c5f22a6fe7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Drops startup file
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 05:24
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 05:24
Reported
2024-05-30 05:26
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
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\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\07db318145681dc5e0cbb8c76a1a4fa9.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\07db318145681dc5e0cbb8c76a1a4fa9.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\07db318145681dc5e0cbb8c76a1a4fa9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Defender.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\07db318145681dc5e0cbb8c76a1a4fa9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Defender.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1416 wrote to memory of 3232 | N/A | C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe |
| PID 1416 wrote to memory of 3232 | N/A | C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe |
| PID 1416 wrote to memory of 3232 | N/A | C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe |
| PID 3232 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3232 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3232 wrote to memory of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe
"C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe" "Windows Defender.exe" ENABLE
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=4180,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4000 /prefetch:8
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.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 | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | 108.116.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
Files
memory/1416-0-0x0000000075132000-0x0000000075133000-memory.dmp
memory/1416-1-0x0000000075130000-0x00000000756E1000-memory.dmp
memory/1416-2-0x0000000075130000-0x00000000756E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe
| MD5 | 83272ae366111201b532f0c5f22a6fe7 |
| SHA1 | 7bf1f65586685bea1e0398c582968082728ade0e |
| SHA256 | dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e |
| SHA512 | 5de81da902a88ce424684dbe6564c280378165b0399f17c40cf939298c7708d840a0a06dbfb08ea19c94529fd326e1e542f50acb81aebb3643271d80c3de94bc |
memory/3232-13-0x0000000075130000-0x00000000756E1000-memory.dmp
memory/1416-12-0x0000000075130000-0x00000000756E1000-memory.dmp
memory/3232-14-0x0000000075130000-0x00000000756E1000-memory.dmp
memory/3232-16-0x0000000075130000-0x00000000756E1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 05:24
Reported
2024-05-30 05:26
Platform
win7-20240215-en
Max time kernel
149s
Max time network
119s
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\07db318145681dc5e0cbb8c76a1a4fa9.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\07db318145681dc5e0cbb8c76a1a4fa9.exe | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\07db318145681dc5e0cbb8c76a1a4fa9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Defender.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\07db318145681dc5e0cbb8c76a1a4fa9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Defender.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe
"C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe" "Windows Defender.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | id7oomz.ddns.net | udp |
Files
memory/2348-0-0x0000000074BB1000-0x0000000074BB2000-memory.dmp
memory/2348-1-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/2348-2-0x0000000074BB0000-0x000000007515B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe
| MD5 | 83272ae366111201b532f0c5f22a6fe7 |
| SHA1 | 7bf1f65586685bea1e0398c582968082728ade0e |
| SHA256 | dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e |
| SHA512 | 5de81da902a88ce424684dbe6564c280378165b0399f17c40cf939298c7708d840a0a06dbfb08ea19c94529fd326e1e542f50acb81aebb3643271d80c3de94bc |
memory/2516-11-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/2348-10-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/2516-13-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/2516-14-0x0000000074BB0000-0x000000007515B000-memory.dmp