Analysis Overview
SHA256
3780292d1653db6c4e73f5be22a2e19d23c9b8063f4565ef1e7c9dfe57dd48aa
Threat Level: Shows suspicious behavior
The file b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 13:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 13:25
Reported
2024-04-04 13:27
Platform
win7-20240221-en
Max time kernel
121s
Max time network
125s
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\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2804 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2804 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2804 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2804 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | 72677309d56dd6de3ece50dac5df4f71 |
| SHA1 | 70d5d9a0085c639f58b2fc9416244b15474bd967 |
| SHA256 | 80a9810ab81f65263ecf6785bcf58231d08bc486b8ceaa9368b32769a80b4d00 |
| SHA512 | a3b69658985e8908c184d6fc9a970371c01e5b21def10f757e9a687ba496d7f118be4a6a0f6a7bdf975406c065c4e2738ac2ac1ec1c23ffabc94e11649265ece |
memory/2960-62-0x0000000002320000-0x0000000002321000-memory.dmp
memory/2804-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 13:25
Reported
2024-04-04 13:27
Platform
win10v2004-20240226-en
Max time kernel
115s
Max time network
144s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
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\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1496 wrote to memory of 992 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1496 wrote to memory of 992 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1496 wrote to memory of 992 | N/A | C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b97a6d46f0bdb4a4f0c5619cb93a1f84_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=4172 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.66.18.2.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 19.192.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | 72677309d56dd6de3ece50dac5df4f71 |
| SHA1 | 70d5d9a0085c639f58b2fc9416244b15474bd967 |
| SHA256 | 80a9810ab81f65263ecf6785bcf58231d08bc486b8ceaa9368b32769a80b4d00 |
| SHA512 | a3b69658985e8908c184d6fc9a970371c01e5b21def10f757e9a687ba496d7f118be4a6a0f6a7bdf975406c065c4e2738ac2ac1ec1c23ffabc94e11649265ece |
memory/1496-24-0x0000000000400000-0x000000000042D000-memory.dmp