Analysis Overview
SHA256
de82d74c6237f15103c6c20c9f61eab00afcfc86317b7543d472f03a5e36cb5a
Threat Level: Known bad
The file e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies security service
Windows security bypass
Modifies Windows Firewall
Deletes itself
Executes dropped EXE
Windows security modification
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Program crash
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 19:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 19:28
Reported
2024-04-07 19:31
Platform
win7-20240221-en
Max time kernel
159s
Max time network
133s
Command Line
Signatures
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" | C:\Windows\services.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\services.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\services = "C:\\Windows\\services.exe" | C:\Windows\services.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\file.bat | C:\Windows\services.exe | N/A |
| File created | C:\Windows\services.exe | C:\Windows\services.exe | N/A |
| File created | C:\Windows\file.bat | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| File created | C:\Windows\services.exe | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\services.exe | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Desktop\host = "91.207.5.106" | C:\Windows\services.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Desktop | C:\Windows\services.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Desktop\id = "188480307748" | C:\Windows\services.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode DISABLE
C:\Windows\services.exe
C:\Windows\services.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 172
C:\Windows\SysWOW64\cmd.exe
cmd /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\services.exe" services.exe ENABLE
Network
Files
memory/2748-0-0x00000000003E0000-0x0000000000419000-memory.dmp
C:\Windows\file.bat
| MD5 | f5e059efe5ed14466033f1f4357a4a4b |
| SHA1 | ccb28b2be69275c38738947e790c10a2382302c2 |
| SHA256 | c7d0b4156b557c67d3e758d86a45e31c70110c989e679097f52f3edaf4963e21 |
| SHA512 | d36ef9a9fe8b42951648933fdc41b9b61077bfb4221360f9308104f05e88d17ffdb07948a29858d2f4371db1def154cc4b4be57304c322934a763f6e8b8872de |
C:\Windows\services.exe
| MD5 | e5af8972e5163ee2f303900dbe07e4b1 |
| SHA1 | 802d00bb98a7699948d6a261e165c0308610984b |
| SHA256 | de82d74c6237f15103c6c20c9f61eab00afcfc86317b7543d472f03a5e36cb5a |
| SHA512 | 0e87e3266ca7c687d06c5a56286dff10277f8cad02a7376ef6d17de0fcc39699715db172e138539906dbe4d9039b6bf01545a5498811c9946589c0229873ffd8 |
C:\Windows\file.bat
| MD5 | 0c37570e7decca15d0dcd5ee2957371d |
| SHA1 | db5dd323003574a3f3c4932c1256bb792bedcfd2 |
| SHA256 | d493ab01e5d583d327bd94ba7403d4a73693b61f708752c6deb45f55477b0107 |
| SHA512 | ac2d818f7eb11fce1b4b84fd667213a9c392d064b13c1470f104ef815fa6920a8ffb7c1bdf00ef808604c00d7a8dd0916738256d231303ec3084b8d29ceaa3cd |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 19:28
Reported
2024-04-07 19:31
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Windows\services.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\services.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\services.exe | N/A |
| N/A | N/A | C:\Windows\services.exe | N/A |
| N/A | N/A | C:\Windows\services.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\services.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\services.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "C:\\Windows\\services.exe" | C:\Windows\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "C:\\Windows\\services.exe" | C:\Windows\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "C:\\Windows\\services.exe" | C:\Windows\services.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\file.bat | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| File created | C:\Windows\services.exe | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\services.exe | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\file.bat | C:\Windows\services.exe | N/A |
| File created | C:\Windows\file.bat | C:\Windows\services.exe | N/A |
| File opened for modification | C:\Windows\file.bat | C:\Windows\services.exe | N/A |
| File created | C:\Windows\services.exe | C:\Windows\services.exe | N/A |
| File opened for modification | C:\Windows\file.bat | C:\Windows\services.exe | N/A |
| File created | C:\Windows\services.exe | C:\Windows\services.exe | N/A |
| File created | C:\Windows\services.exe | C:\Windows\services.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\id = "646042534035" | C:\Windows\services.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\host = "91.207.5.106" | C:\Windows\services.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Internet Explorer\Desktop | C:\Windows\services.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Internet Explorer\Desktop | C:\Windows\services.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Internet Explorer\Desktop | C:\Windows\services.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5af8972e5163ee2f303900dbe07e4b1_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode DISABLE
C:\Windows\services.exe
C:\Windows\services.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 364
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode DISABLE
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\services.exe" services.exe ENABLE
C:\Windows\services.exe
"C:\Windows\services.exe" services.exe ENABLE
C:\Windows\services.exe
"C:\Windows\services.exe" services.exe ENABLE
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode DISABLE
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode DISABLE
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c "file.bat"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\services.exe" services.exe ENABLE
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\services.exe" services.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 --mojo-platform-channel-handle=4280 --field-trial-handle=3488,i,1267426273081718772,6254127258555406296,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
Files
memory/3292-0-0x00000000003E0000-0x0000000000419000-memory.dmp
C:\Windows\file.bat
| MD5 | f5e059efe5ed14466033f1f4357a4a4b |
| SHA1 | ccb28b2be69275c38738947e790c10a2382302c2 |
| SHA256 | c7d0b4156b557c67d3e758d86a45e31c70110c989e679097f52f3edaf4963e21 |
| SHA512 | d36ef9a9fe8b42951648933fdc41b9b61077bfb4221360f9308104f05e88d17ffdb07948a29858d2f4371db1def154cc4b4be57304c322934a763f6e8b8872de |
C:\Windows\services.exe
| MD5 | e5af8972e5163ee2f303900dbe07e4b1 |
| SHA1 | 802d00bb98a7699948d6a261e165c0308610984b |
| SHA256 | de82d74c6237f15103c6c20c9f61eab00afcfc86317b7543d472f03a5e36cb5a |
| SHA512 | 0e87e3266ca7c687d06c5a56286dff10277f8cad02a7376ef6d17de0fcc39699715db172e138539906dbe4d9039b6bf01545a5498811c9946589c0229873ffd8 |
C:\Windows\file.bat
| MD5 | 0c37570e7decca15d0dcd5ee2957371d |
| SHA1 | db5dd323003574a3f3c4932c1256bb792bedcfd2 |
| SHA256 | d493ab01e5d583d327bd94ba7403d4a73693b61f708752c6deb45f55477b0107 |
| SHA512 | ac2d818f7eb11fce1b4b84fd667213a9c392d064b13c1470f104ef815fa6920a8ffb7c1bdf00ef808604c00d7a8dd0916738256d231303ec3084b8d29ceaa3cd |