Analysis Overview
SHA256
799b2eae2424c9d5814bdd2a5a7f1aa8dadc632dd1d7385c0a1345d1ab73d5ee
Threat Level: Known bad
The file 1069dd84b359681af0b03831d821422d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Checks whether UAC is enabled
Installs/modifies Browser Helper Object
Unsigned PE
Modifies registry class
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-03 11:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-03 11:32
Reported
2024-05-03 11:34
Platform
win7-20240215-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_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\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD} | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\s32qijwi.txt" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD} | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
Files
memory/2484-0-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2484-1-0x0000000002000000-0x0000000002065000-memory.dmp
memory/2484-3-0x0000000002000000-0x0000000002065000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-03 11:32
Reported
2024-05-03 11:35
Platform
win10v2004-20240226-en
Max time kernel
151s
Max time network
156s
Command Line
Signatures
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_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\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD} | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD} | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\jvsje11d.txt" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{47116BC9-D1CC-45CA-ACF2-C7EE52A61CDD}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1069dd84b359681af0b03831d821422d_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 --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 142.250.179.234:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
| US | 8.8.8.8:53 | 169.117.168.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copacozinha.com.br | udp |
Files
memory/1184-0-0x00000000009F0000-0x00000000009F1000-memory.dmp
memory/1184-1-0x0000000002000000-0x0000000002065000-memory.dmp
memory/1184-3-0x00000000009F0000-0x00000000009F1000-memory.dmp
memory/1184-5-0x0000000002000000-0x0000000002065000-memory.dmp
memory/1184-8-0x0000000002000000-0x0000000002065000-memory.dmp