Analysis Overview
SHA256
9163b1fe03e1f9aa708fa70c171f777e0baee6146022273cdf957a750af912d5
Threat Level: Shows suspicious behavior
The file bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 17:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 17:52
Reported
2024-04-04 17:54
Platform
win7-20240221-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1732 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1732 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1732 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1732 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | 631bfd7ffbdb3f7102b41210f17fe5bf |
| SHA1 | 37c5a8b263e1f39da8777e9979a6ec2f22dcad59 |
| SHA256 | 0d1a537e5d1f105e42bfe3615770a5c916708a77b71fff74508753221b212d50 |
| SHA512 | 2635a065c73880c7cfec7c24094a99e32ff98ea015f9957e8164e548fe2c4d20ebc1e06511f207a37a946b8c9ce6b4527e2c6de4016cf319f9e21de197a7eca1 |
memory/2572-62-0x0000000000710000-0x0000000000711000-memory.dmp
memory/1732-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 17:52
Reported
2024-04-04 17:54
Platform
win10v2004-20240226-en
Max time kernel
144s
Max time network
157s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2496 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2496 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2496 wrote to memory of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
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=1340 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.204.74:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 74.204.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | 631bfd7ffbdb3f7102b41210f17fe5bf |
| SHA1 | 37c5a8b263e1f39da8777e9979a6ec2f22dcad59 |
| SHA256 | 0d1a537e5d1f105e42bfe3615770a5c916708a77b71fff74508753221b212d50 |
| SHA512 | 2635a065c73880c7cfec7c24094a99e32ff98ea015f9957e8164e548fe2c4d20ebc1e06511f207a37a946b8c9ce6b4527e2c6de4016cf319f9e21de197a7eca1 |
memory/2496-24-0x0000000000400000-0x000000000042D000-memory.dmp