Analysis Overview
SHA256
514051b4cdfc049537b566c8560ee747f0bd112e8067425c865f1750b6d7a48c
Threat Level: Shows suspicious behavior
The file a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Registers COM server for autorun
Checks installed software on the system
Checks whether UAC is enabled
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-14 04:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 04:16
Reported
2024-06-14 04:18
Platform
win7-20240611-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\TypeLib | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Wow6432Node\Interface | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | r1.joburnt.net | udp |
| US | 8.8.8.8:53 | c1.allocal.info | udp |
| US | 8.8.8.8:53 | c2.allocal.info | udp |
Files
memory/1752-2-0x0000000000A10000-0x0000000000B55000-memory.dmp
memory/1752-9-0x0000000000A10000-0x0000000000B55000-memory.dmp
memory/1752-11-0x0000000000A10000-0x0000000000B55000-memory.dmp
memory/1752-10-0x0000000000A10000-0x0000000000B55000-memory.dmp
memory/1752-13-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1752-15-0x0000000000270000-0x0000000000271000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 04:16
Reported
2024-06-14 04:18
Platform
win10v2004-20240611-en
Max time kernel
125s
Max time network
127s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7fa6a9f18f050655c68e13f89394b5b_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 --field-trial-handle=4296,i,3595107284059830391,18018199024659337217,262144 --variations-seed-version --mojo-platform-channel-handle=3064 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.144.22.2.in-addr.arpa | udp |
Files
memory/2880-3-0x0000000002940000-0x0000000002A85000-memory.dmp
memory/2880-9-0x0000000002940000-0x0000000002A85000-memory.dmp