Analysis Overview
SHA256
08ad843d1db85ab1b7cd4849c3d87093ab5b7a16b0ddf6828224e051eef820cb
Threat Level: Shows suspicious behavior
The file e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Adds Run key to start application
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:39
Reported
2024-04-07 18:42
Platform
win7-20240221-en
Max time kernel
154s
Max time network
131s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\huifitc = "C:\\Windows\\huifitc.exe" | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\huifitc.dll | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\huifitc.exe | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\huifitc.exe | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2860 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | C:\Windows\Explorer.EXE |
| PID 2860 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe"
Network
Files
memory/2860-11-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2860-16-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2860-15-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/1396-2-0x0000000002650000-0x0000000002651000-memory.dmp
\Windows\SysWOW64\huifitc.dll
| MD5 | a4cfcea8815ceec77dc60f8f416e2ae1 |
| SHA1 | 04be874d15f06e588ec982f175470a54dc0467b6 |
| SHA256 | d9fc72dad34f9193d50622f26a9f1f16e02e7164c227acca8c470fffb5a984ec |
| SHA512 | ab307454de3a7bdd3e1d5e386866631a697fdb8039fb6d00baa9cc388ce25ac6dc52de3611c1c52b62d5991de925c32d887c833048bea20acd49e2d03ecdfbb1 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:39
Reported
2024-04-07 18:42
Platform
win10v2004-20240226-en
Max time kernel
115s
Max time network
143s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e59995b91d57a8ea4a934070dcfe684b_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=4172 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |