Analysis Overview
SHA256
4de1fe67e0edd7e75e84a04beff244dcb46e9b7ff288cac8cf531ff62ebcf1f3
Threat Level: Shows suspicious behavior
The file be9b5d1086e6cf9a90f9db7349a3035c_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
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 17:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 17:41
Reported
2024-04-04 17:44
Platform
win7-20240221-en
Max time kernel
122s
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\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2232 wrote to memory of 2580 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2232 wrote to memory of 2580 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2232 wrote to memory of 2580 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2232 wrote to memory of 2580 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | b4e54ab8a0334d02ca4e1528630bacae |
| SHA1 | a633073584aadb70b2e1d1ea4e8e35261defd931 |
| SHA256 | 8c4ee9d7655fdd5a8e3cf0180409811023e54ca1b2030acfa8787679bb5ea820 |
| SHA512 | 02eef5fd337d0dd4014ab08f1a66c34eded1e1a04206e8c3a8efd257b62d7e68746e0f537bc5717d187188dc93549d12427b0556f974b4da0d1171b1325ae0e4 |
memory/2580-62-0x0000000002260000-0x0000000002261000-memory.dmp
memory/2232-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 17:41
Reported
2024-04-04 17:44
Platform
win10v2004-20240226-en
Max time kernel
114s
Max time network
158s
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\be9b5d1086e6cf9a90f9db7349a3035c_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 316 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 316 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 316 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_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=4072 --field-trial-handle=2272,i,17338911640954948469,1637568328132129119,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.77.24.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 145.110.86.104.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 | 216.58.213.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 10.213.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | b4e54ab8a0334d02ca4e1528630bacae |
| SHA1 | a633073584aadb70b2e1d1ea4e8e35261defd931 |
| SHA256 | 8c4ee9d7655fdd5a8e3cf0180409811023e54ca1b2030acfa8787679bb5ea820 |
| SHA512 | 02eef5fd337d0dd4014ab08f1a66c34eded1e1a04206e8c3a8efd257b62d7e68746e0f537bc5717d187188dc93549d12427b0556f974b4da0d1171b1325ae0e4 |
memory/316-24-0x0000000000400000-0x000000000042D000-memory.dmp