Analysis Overview
SHA256
a18bd9e09049f728f20343bd6977781ac19aec4c05d408b1e40dd5d483685395
Threat Level: Known bad
The file 4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-29 14:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-29 14:22
Reported
2024-07-29 21:40
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Emotet
Emotet payload
| 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 |
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\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 128.92.203.42:80 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| RU | 80.87.201.221:7080 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | 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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| AR | 190.188.245.242:80 | tcp | |
| US | 12.163.208.58:80 | tcp |
Files
memory/4120-4-0x00000000005B0000-0x00000000005C0000-memory.dmp
memory/4120-7-0x0000000000580000-0x000000000058F000-memory.dmp
memory/4120-0-0x0000000000590000-0x00000000005A2000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-29 14:22
Reported
2024-07-29 21:43
Platform
win7-20240729-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Emotet
Emotet payload
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
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\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110kor\mobsync.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2716 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110kor\mobsync.exe |
| PID 2716 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110kor\mobsync.exe |
| PID 2716 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110kor\mobsync.exe |
| PID 2716 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110kor\mobsync.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4bb9fd74a8c1c317c1284778109eb2bb_JaffaCakes118.exe"
C:\Windows\SysWOW64\mfc110kor\mobsync.exe
"C:\Windows\SysWOW64\mfc110kor\mobsync.exe"
Network
| Country | Destination | Domain | Proto |
| US | 128.92.203.42:80 | tcp | |
| US | 128.92.203.42:80 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp |
Files
memory/2716-4-0x0000000000030000-0x0000000000040000-memory.dmp
memory/2716-7-0x0000000000020000-0x000000000002F000-memory.dmp
memory/2716-0-0x0000000000230000-0x0000000000242000-memory.dmp
C:\Windows\SysWOW64\mfc110kor\mobsync.exe
| MD5 | 4bb9fd74a8c1c317c1284778109eb2bb |
| SHA1 | cf5755c97dac6275e846c5fedce99a30f6d6ffc7 |
| SHA256 | a18bd9e09049f728f20343bd6977781ac19aec4c05d408b1e40dd5d483685395 |
| SHA512 | 55f1a17b2fa920d7e3a1f7d3e6e66dc00720ef98ec5502be726bac0a9774d49253f1b54e97dbfb8962a55fe8f5092def27189a66ab7335d880504d00da08a175 |
memory/2716-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2736-10-0x00000000001C0000-0x00000000001D2000-memory.dmp