Analysis Overview
SHA256
d075d15e65636715be3589aca73e83098ea3aa6c83d0b1136aeaa6d21da47e62
Threat Level: Shows suspicious behavior
The file b98db2db541ce0a423aad8318c837f6a_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 13:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 13:29
Reported
2024-04-04 13:32
Platform
win7-20240221-en
Max time kernel
122s
Max time network
123s
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\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1984 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1984 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1984 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1984 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
Network
Files
C:\Windows\bugMAKER.bat
| MD5 | 9d7f8c1df2cc9643f04a9dc4e70428bc |
| SHA1 | c5f84bb4c153222391fc7d9418646982705f980a |
| SHA256 | 7b73123a64108ff5a4a37b7745d1beaf384050b22cba2714eb93f8587a962b68 |
| SHA512 | eed170be30ad6d3381909b0c28b51e8c9718bba81428052f58b88d61caa2f81a264dc4875e931aaa221e54d6deb6660b8b4d142ed42411cdea881a1547f941e6 |
memory/2592-62-0x0000000000820000-0x0000000000821000-memory.dmp
memory/1984-67-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 13:29
Reported
2024-04-04 13:32
Platform
win10v2004-20240226-en
Max time kernel
93s
Max time network
100s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\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\b98db2db541ce0a423aad8318c837f6a_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 468 wrote to memory of 2440 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 468 wrote to memory of 2440 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 468 wrote to memory of 2440 | N/A | C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
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 | 130.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.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 | 8.8.8.8:53 | 41.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| IE | 52.111.236.21:443 | tcp | |
| US | 8.8.8.8:53 | 97.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
C:\Windows\bugMAKER.bat
| MD5 | 9d7f8c1df2cc9643f04a9dc4e70428bc |
| SHA1 | c5f84bb4c153222391fc7d9418646982705f980a |
| SHA256 | 7b73123a64108ff5a4a37b7745d1beaf384050b22cba2714eb93f8587a962b68 |
| SHA512 | eed170be30ad6d3381909b0c28b51e8c9718bba81428052f58b88d61caa2f81a264dc4875e931aaa221e54d6deb6660b8b4d142ed42411cdea881a1547f941e6 |
memory/468-24-0x0000000000400000-0x000000000042D000-memory.dmp