Analysis Overview
SHA256
86bbaa2a0cbd65bb70db2b3090bca9f33c1af513509b00d4cfb2fb4b51af9f2a
Threat Level: Likely malicious
The file f08acc59dad39c48dfd7705fb175f302_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Adds policy Run key to start application
Loads dropped DLL
Installs/modifies Browser Helper Object
Drops file in System32 directory
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-15 07:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-15 07:06
Reported
2024-04-15 07:09
Platform
win10v2004-20240412-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\nvctrl.exe = "nvctrl.exe" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0103cd4-d1ce-411a-b75b-4fec072867f4} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0103cd4-d1ce-411a-b75b-4fec072867f4}\ | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ncompat.tlb | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\msvol.tlb | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\hp5D91.tmp | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ncompat.tlb | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Internet Explorer\Search | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Internet Explorer\SearchUrl | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{e0103cd4-d1ce-411a-b75b-4fec072867f4}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\ = "HomepageBHO" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\InprocServer32\ = "C:\\Windows\\SysWow64\\hp5D91.tmp" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\InprocServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe"
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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 120.150.79.40.in-addr.arpa | udp |
Files
C:\Windows\SysWOW64\hp5D91.tmp
| MD5 | 634e878dad5fa474474c420ff5016d46 |
| SHA1 | ad39433ba9067c77220acf665c86774954e7d58b |
| SHA256 | 4c4603568d092585990c9f1f7976109b3cd8225e33dedcb7a537d6ab5f6ee7ea |
| SHA512 | 00d12cba4cb4f5772185418bd55fdb837dae9173a36a46ffde7d8064124656c7b68248077133273f98d752a5c6035feb6a3555d419d4fc445bafba94a11e1b4b |
memory/1280-4-0x0000000010000000-0x0000000010013000-memory.dmp
C:\Windows\SysWOW64\msvol.tlb
| MD5 | 844af6a81facfa926164808beaa28aec |
| SHA1 | 7ea256428a72f879b8c21ad25d4cf45d26729a4f |
| SHA256 | 418ad1af2d416cc84b1af39be5c1a8af217bc2befb61e7ebcb75011970dacf4d |
| SHA512 | 2d08d7b71326135720f5a35ef0b048c556fd2f57b1420443d1b6b7ef9ffb37c80f6c19cb9ae0faff41f0776953d806498f2ea616ce0dd498013211f532b995b6 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-15 07:06
Reported
2024-04-15 07:09
Platform
win7-20240221-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\nvctrl.exe = "nvctrl.exe" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{e0103cd4-d1ce-411a-b75b-4fec072867f4} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{e0103cd4-d1ce-411a-b75b-4fec072867f4}\ | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\msvol.tlb | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\hp75FB.tmp | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ncompat.tlb | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\ncompat.tlb | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchUrl | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Search | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{e0103cd4-d1ce-411a-b75b-4fec072867f4}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4} | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\ = "HomepageBHO" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\InprocServer32\ = "C:\\Windows\\SysWow64\\hp75FB.tmp" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E0103CD4-D1CE-411A-B75B-4FEC072867F4}\InprocServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f08acc59dad39c48dfd7705fb175f302_JaffaCakes118.exe"
Network
Files
\Windows\SysWOW64\hp75FB.tmp
| MD5 | 634e878dad5fa474474c420ff5016d46 |
| SHA1 | ad39433ba9067c77220acf665c86774954e7d58b |
| SHA256 | 4c4603568d092585990c9f1f7976109b3cd8225e33dedcb7a537d6ab5f6ee7ea |
| SHA512 | 00d12cba4cb4f5772185418bd55fdb837dae9173a36a46ffde7d8064124656c7b68248077133273f98d752a5c6035feb6a3555d419d4fc445bafba94a11e1b4b |
memory/2808-3-0x0000000010000000-0x0000000010013000-memory.dmp
\Windows\SysWOW64\msvol.tlb
| MD5 | 844af6a81facfa926164808beaa28aec |
| SHA1 | 7ea256428a72f879b8c21ad25d4cf45d26729a4f |
| SHA256 | 418ad1af2d416cc84b1af39be5c1a8af217bc2befb61e7ebcb75011970dacf4d |
| SHA512 | 2d08d7b71326135720f5a35ef0b048c556fd2f57b1420443d1b6b7ef9ffb37c80f6c19cb9ae0faff41f0776953d806498f2ea616ce0dd498013211f532b995b6 |
memory/2808-8-0x0000000010000000-0x0000000010013000-memory.dmp