Analysis Overview
SHA256
dfc71bb44e01e7fcb006e64cbd5f65ae23bc1095319319cc586532f804d90c66
Threat Level: Known bad
The file 3bbd1005751afe77958e3c2fbc703ba1_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Blocklisted process makes network request
Loads dropped DLL
Drops file in System32 directory
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-12 02:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 02:57
Reported
2024-07-12 02:59
Platform
win7-20240705-en
Max time kernel
133s
Max time network
143s
Command Line
Signatures
Emotet
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Hpwkx\ksyw.rxo | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bbd1005751afe77958e3c2fbc703ba1_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bbd1005751afe77958e3c2fbc703ba1_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hpwkx\ksyw.rxo",cUGcMwgEQE
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hpwkx\ksyw.rxo",#1
Network
| Country | Destination | Domain | Proto |
| RO | 84.232.229.24:80 | tcp | |
| RO | 84.232.229.24:80 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp |
Files
memory/2524-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2524-0-0x0000000000140000-0x0000000000161000-memory.dmp
memory/2524-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2380-4-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2380-3-0x0000000010000000-0x000000001005D000-memory.dmp
memory/2380-5-0x0000000010000000-0x0000000010024000-memory.dmp
memory/624-6-0x0000000010000000-0x0000000010024000-memory.dmp
memory/624-7-0x0000000010000000-0x0000000010024000-memory.dmp
memory/624-8-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 02:57
Reported
2024-07-12 02:59
Platform
win10v2004-20240709-en
Max time kernel
131s
Max time network
122s
Command Line
Signatures
Emotet
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Fokeeanazaiphv\etqpyojyhttap.but | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3596 wrote to memory of 3816 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3596 wrote to memory of 3816 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3596 wrote to memory of 3816 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3816 wrote to memory of 1444 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3816 wrote to memory of 1444 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3816 wrote to memory of 1444 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bbd1005751afe77958e3c2fbc703ba1_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bbd1005751afe77958e3c2fbc703ba1_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fokeeanazaiphv\etqpyojyhttap.but",cuzXNriNfpL
Network
| Country | Destination | Domain | Proto |
| 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 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3816-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/3816-0-0x0000000000AE0000-0x0000000000B01000-memory.dmp
memory/3816-3-0x0000000010000000-0x0000000010024000-memory.dmp
C:\Windows\SysWOW64\Fokeeanazaiphv\etqpyojyhttap.but
| MD5 | 3bbd1005751afe77958e3c2fbc703ba1 |
| SHA1 | 419e670108c6a11752c30288d644d558d71160bc |
| SHA256 | dfc71bb44e01e7fcb006e64cbd5f65ae23bc1095319319cc586532f804d90c66 |
| SHA512 | 17e2dc7c64bfa6be428957d4b6fa010968cfb608d03611d62ff18d4d759627b3bfe49ff4cff5a544846029e53ce5d26c6be547828218b94aa1e0759cd87673a8 |