Analysis Overview
SHA256
392d7505b5557da9249bbe12d775b02cd3114463fa480515aa6cf0fbc37b985d
Threat Level: Known bad
The file 76114625d67c6037c595a6b53a9c93a5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Reads user/profile data of web browsers
UPX packed file
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-27 21:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-27 21:39
Reported
2024-10-27 21:42
Platform
win7-20240903-en
Max time kernel
141s
Max time network
122s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe" | C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | onlineinstitute.com | udp |
| US | 50.28.76.229:80 | onlineinstitute.com | tcp |
| US | 8.8.8.8:53 | cofeeandteeshop.com | udp |
| US | 8.8.8.8:53 | zonetf.com | udp |
| US | 8.8.8.8:53 | zonetf.com | udp |
| US | 8.8.8.8:53 | smallautosite.com | udp |
| US | 13.248.169.48:80 | zonetf.com | tcp |
| US | 13.248.169.48:80 | zonetf.com | tcp |
| US | 13.248.169.48:80 | zonetf.com | tcp |
| US | 13.248.169.48:80 | zonetf.com | tcp |
| US | 13.248.169.48:80 | zonetf.com | tcp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 172.217.169.36:80 | www.google.com | tcp |
| US | 13.248.169.48:80 | zonetf.com | tcp |
| GB | 172.217.169.36:80 | www.google.com | tcp |
| N/A | 127.0.0.1:61939 | tcp |
Files
memory/3056-1-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3056-2-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2428-5-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2428-8-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2428-6-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3056-16-0x0000000000400000-0x000000000046D000-memory.dmp
C:\Users\Admin\AppData\Roaming\339D.FDB
| MD5 | 15eb9fc301d9cab3091f6b83fbc472e1 |
| SHA1 | ac6311042ff65108fe45be30fbb59705af9c43e6 |
| SHA256 | 165924be6aa74c421ae8534da70818c13e5275554edf3bccc38c952a3d0c87ce |
| SHA512 | 859825d589622f12c26e217cceaa72f3c290ddd9f9baa5996e9848d667102cf0029d987e54af835ea6c89d2c166a9063c4dff4ac0834b06df3b4941a9c79cee6 |
memory/2676-75-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3056-76-0x0000000000400000-0x000000000046D000-memory.dmp
C:\Users\Admin\AppData\Roaming\339D.FDB
| MD5 | 320af49afb4226622bdcc85a360edf25 |
| SHA1 | 08563431281780346404796bd2a62a1f0bbccea2 |
| SHA256 | ecd3a566f34851339982ed265350196d0b46655156e83b66db812ba6cfed1d96 |
| SHA512 | 83834b737a95b009de92b2082a5582d6a2a72a3c86208a5d6595ed1a4b1a8fcc2d5c503a8cc18c13f8bd6092f244d909d71722a2d43cc74da56ce28a5bb77080 |
C:\Users\Admin\AppData\Roaming\339D.FDB
| MD5 | f572550327e3df638bfd720e65970e19 |
| SHA1 | ca3c444d138f3aecc76754c4bbf64af272303833 |
| SHA256 | 82b87a83ba68f2c86bef3cb3b06cf10620e84fc7773f8f4e351ac6bc7aa524d5 |
| SHA512 | 12e6ad2b991aab83e4f558dcfeac61a97f05472827d407aed6de6b793175321953e1a27ed94414ab3701952c074165ae21b3841fdfbe1e4c8f341b439f0e78cd |
memory/3056-195-0x0000000000400000-0x000000000046D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-27 21:39
Reported
2024-10-27 21:42
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
139s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76114625d67c6037c595a6b53a9c93a5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2920 -ip 2920
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 428
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |