Analysis Overview
SHA256
fa9ead2a6b2aabaef1ffcf5bf4ac1809f06829246077d6828ece014fe2fc6b6a
Threat Level: Known bad
The file 59d20c831088d60197f0e078800eb29f_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Remcos
Drops startup file
UPX packed file
Suspicious use of SetThreadContext
AutoIT Executable
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-19 09:58
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-19 09:58
Reported
2024-05-19 10:01
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
Remcos
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\catsrvut.url | C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2396 set thread context of 3116 | N/A | C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
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 | 217.106.137.52.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 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 97.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | 196.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
| US | 8.8.8.8:53 | titikanor.ru | udp |
Files
memory/3116-0-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2396-6-0x0000000000D60000-0x0000000000D61000-memory.dmp
memory/3116-7-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3116-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3116-10-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3116-14-0x0000000000400000-0x0000000000426000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-19 09:58
Reported
2024-05-19 10:01
Platform
win7-20240508-en
Max time kernel
120s
Max time network
127s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\catsrvut.url | C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
Network
Files
memory/1608-0-0x0000000000270000-0x0000000000271000-memory.dmp