Analysis Overview
SHA256
d1ceaa24e3af68a5be2b8de85b7d8ff25fa54d40369e32d18f5b05b28812e5d7
Threat Level: Shows suspicious behavior
The file 05eb119f0adf989c02bed0821269e0fa_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Program crash
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-24 00:48
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 00:48
Reported
2024-06-24 00:51
Platform
win7-20240508-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2420 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2420 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2420 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2420 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 396
Network
Files
memory/2420-0-0x0000000000400000-0x0000000000597000-memory.dmp
memory/2420-1-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2420-2-0x0000000000400000-0x0000000000597000-memory.dmp
memory/2420-4-0x0000000000220000-0x0000000000221000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 00:48
Reported
2024-06-24 00:51
Platform
win10v2004-20240508-en
Max time kernel
125s
Max time network
127s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid | C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2620 -ip 2620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 724
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=4028,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.246.116.51.in-addr.arpa | udp |
Files
memory/2620-0-0x0000000000400000-0x0000000000597000-memory.dmp
memory/2620-1-0x0000000000750000-0x0000000000751000-memory.dmp
memory/2620-2-0x0000000000400000-0x0000000000597000-memory.dmp