Analysis Overview
SHA256
05eb4e6daaf8de2723fe1c261b010ad32d0329c32e1e70503397802bb7a3cc3a
Threat Level: Known bad
The file 2d1f214498962554fa5c66f49528fe0c_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
2024-07-08 17:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-08 17:00
Reported
2024-07-09 00:40
Platform
win7-20240705-en
Max time kernel
129s
Max time network
140s
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\Ufpbyeunatqynetf\wixdnkjhprgezmq.qvo | 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\2d1f214498962554fa5c66f49528fe0c_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d1f214498962554fa5c66f49528fe0c_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ufpbyeunatqynetf\wixdnkjhprgezmq.qvo",HBSpECQiUYnab
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ufpbyeunatqynetf\wixdnkjhprgezmq.qvo",#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/2756-0-0x0000000000210000-0x0000000000231000-memory.dmp
memory/2756-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2756-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2564-3-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2564-4-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2660-5-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2660-6-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2660-7-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-08 17:00
Reported
2024-07-09 00:40
Platform
win10v2004-20240704-en
Max time kernel
138s
Max time network
96s
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\Fbyhdysgqibasqh\lwkpyveceosxva.asx | 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 820 wrote to memory of 1832 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 820 wrote to memory of 1832 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 820 wrote to memory of 1832 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1832 wrote to memory of 432 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1832 wrote to memory of 432 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1832 wrote to memory of 432 | 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\2d1f214498962554fa5c66f49528fe0c_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d1f214498962554fa5c66f49528fe0c_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fbyhdysgqibasqh\lwkpyveceosxva.asx",sQEwudvI
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/1832-0-0x0000000000970000-0x0000000000991000-memory.dmp
memory/1832-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/1832-3-0x0000000010000000-0x0000000010024000-memory.dmp
C:\Windows\SysWOW64\Fbyhdysgqibasqh\lwkpyveceosxva.asx
| MD5 | 2d1f214498962554fa5c66f49528fe0c |
| SHA1 | 2df9112e594eb72c613223ecbc0b24593774dcac |
| SHA256 | 05eb4e6daaf8de2723fe1c261b010ad32d0329c32e1e70503397802bb7a3cc3a |
| SHA512 | 9453512c67cc7568e14c26cb96b23c7d40c48000a2eb67dd9be68a34efad4cc89d1712280224349bb2662967b9008699d7280ac6fb5516f9be9efa919dfe8952 |