Analysis Overview
SHA256
0e87afe2725664257b3e304bd6a79fa582db57c6e4dbeafbccc42a9e636c236a
Threat Level: Known bad
The file 18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Adds policy Run key to start application
Boot or Logon Autostart Execution: Active Setup
UPX packed file
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-28 04:26
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 04:26
Reported
2024-06-28 04:29
Platform
win7-20240508-en
Max time kernel
141s
Max time network
121s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{YC75X47I-N1P8-40W3-8316-8758425L73AR} | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{YC75X47I-N1P8-40W3-8316-8758425L73AR}\StubPath = "C:\\Windows\\system32\\install\\Explorer.exe Restart" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\install\Explorer.exe | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\install\Explorer.exe | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 120
Network
Files
memory/3016-1-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3016-0-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3016-2-0x0000000000410000-0x0000000000452000-memory.dmp
memory/3016-3-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3016-7-0x0000000010410000-0x0000000010471000-memory.dmp
memory/2092-12-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/3016-11-0x0000000000260000-0x00000000002D0000-memory.dmp
memory/3016-10-0x0000000010480000-0x00000000104E1000-memory.dmp
memory/2092-18-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2092-23-0x0000000000350000-0x0000000000351000-memory.dmp
memory/2092-24-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3016-25-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3016-27-0x0000000000260000-0x00000000002D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 04:26
Reported
2024-06-28 04:29
Platform
win10v2004-20240611-en
Max time kernel
132s
Max time network
126s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{YC75X47I-N1P8-40W3-8316-8758425L73AR} | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{YC75X47I-N1P8-40W3-8316-8758425L73AR}\StubPath = "C:\\Windows\\system32\\install\\Explorer.exe Restart" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\Explorer.exe" | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\install\Explorer.exe | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\install\Explorer.exe | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18c52d75f7061b4d4c74be9854c3f950_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3628 -ip 3628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 360
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/112-0-0x0000000000400000-0x0000000000470000-memory.dmp
memory/112-1-0x0000000000400000-0x0000000000470000-memory.dmp
memory/112-2-0x0000000000410000-0x0000000000452000-memory.dmp
memory/112-3-0x0000000000400000-0x0000000000470000-memory.dmp
memory/112-6-0x0000000010410000-0x0000000010471000-memory.dmp
memory/3628-12-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/112-10-0x0000000010480000-0x00000000104E1000-memory.dmp
memory/3628-11-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/3628-13-0x0000000000400000-0x0000000000470000-memory.dmp
memory/112-17-0x0000000010480000-0x00000000104E1000-memory.dmp
memory/112-21-0x0000000000400000-0x0000000000470000-memory.dmp