Analysis Overview
SHA256
e02ed9caa2abd2aa1935f7a9df152118d315436c2f42123bb1c6947bc9157639
Threat Level: Known bad
The file 3a674ee99b4814eec159728f3c6e0bc9_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
2024-07-11 19:13
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-11 19:13
Reported
2024-07-11 19:15
Platform
win7-20240704-en
Max time kernel
149s
Max time network
150s
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\Jnbkvdenk\kbffyndm.djz | 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\3a674ee99b4814eec159728f3c6e0bc9_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a674ee99b4814eec159728f3c6e0bc9_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jnbkvdenk\kbffyndm.djz",vFBfjutVrBDRG
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jnbkvdenk\kbffyndm.djz",#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/2700-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2700-0-0x00000000008E0000-0x0000000000901000-memory.dmp
memory/2700-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2852-4-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2852-3-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2748-5-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2748-6-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2748-7-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-11 19:13
Reported
2024-07-11 19:15
Platform
win10v2004-20240709-en
Max time kernel
94s
Max time network
95s
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\Qnytyxhlqvic\wmtnaanvyzu.mup | 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 1700 wrote to memory of 4848 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1700 wrote to memory of 4848 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1700 wrote to memory of 4848 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4848 wrote to memory of 4444 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4848 wrote to memory of 4444 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4848 wrote to memory of 4444 | 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\3a674ee99b4814eec159728f3c6e0bc9_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a674ee99b4814eec159728f3c6e0bc9_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qnytyxhlqvic\wmtnaanvyzu.mup",kyIXnbiRjQTdqi
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/4848-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/4848-1-0x00000000009C0000-0x00000000009E1000-memory.dmp
memory/4848-4-0x0000000010000000-0x0000000010024000-memory.dmp
C:\Windows\SysWOW64\Qnytyxhlqvic\wmtnaanvyzu.mup
| MD5 | 3a674ee99b4814eec159728f3c6e0bc9 |
| SHA1 | ce8badde104786bd4d7a2001249c20847ee8e773 |
| SHA256 | e02ed9caa2abd2aa1935f7a9df152118d315436c2f42123bb1c6947bc9157639 |
| SHA512 | 43550b64d006448069e9bb48670743fae33d4c82321e8fa307d605cd1c94ec1daba4801c7441a230816cc46d0d262b6cc87e5ae23dfefc95143e7dfbdba65764 |