Analysis Overview
SHA256
7c4b19cd857ae15b8a8d85ccc5951666dd9e00e60b86dbf1396e07432f74b045
Threat Level: Known bad
The file 5c23db1256ed0c2bdfc78d0cc9509ad4_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
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-29 19:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-29 19:48
Reported
2024-07-29 21:58
Platform
win7-20240729-en
Max time kernel
141s
Max time network
145s
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 |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_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\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140rus\WerFault.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1928 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140rus\WerFault.exe |
| PID 1928 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140rus\WerFault.exe |
| PID 1928 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140rus\WerFault.exe |
| PID 1928 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140rus\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe"
C:\Windows\SysWOW64\mfc140rus\WerFault.exe
"C:\Windows\SysWOW64\mfc140rus\WerFault.exe"
Network
| Country | Destination | Domain | Proto |
| US | 192.81.38.31:80 | tcp | |
| US | 192.81.38.31:80 | tcp | |
| PL | 51.75.33.127:80 | 51.75.33.127 | tcp |
| CZ | 37.157.196.117:7080 | tcp | |
| CZ | 37.157.196.117:7080 | tcp | |
| DE | 116.202.23.3:8080 | tcp | |
| DE | 116.202.23.3:8080 | tcp | |
| FR | 54.37.42.48:8080 | tcp | |
| FR | 54.37.42.48:8080 | tcp | |
| IT | 2.36.95.106:80 | tcp | |
| IT | 2.36.95.106:80 | tcp |
Files
memory/1928-4-0x0000000000250000-0x0000000000260000-memory.dmp
memory/1928-0-0x0000000000230000-0x0000000000242000-memory.dmp
memory/1928-7-0x0000000000220000-0x000000000022F000-memory.dmp
memory/1928-9-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Windows\SysWOW64\mfc140rus\WerFault.exe
| MD5 | 5c23db1256ed0c2bdfc78d0cc9509ad4 |
| SHA1 | 20824426bf095942a3362a86279234ca195e7d58 |
| SHA256 | 7c4b19cd857ae15b8a8d85ccc5951666dd9e00e60b86dbf1396e07432f74b045 |
| SHA512 | cdff12cd8b7e304cac37aaf7f412c7276d05fdc5547a42122fed1cab2f87653ac615d359799bf514bab88789b652cbff2c4c75a01b668fa0974e412c0037470f |
memory/2224-14-0x0000000000240000-0x0000000000250000-memory.dmp
memory/2224-10-0x00000000003C0000-0x00000000003D2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-29 19:48
Reported
2024-07-29 21:59
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
141s
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\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c23db1256ed0c2bdfc78d0cc9509ad4_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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 192.81.38.31:80 | tcp | |
| PL | 51.75.33.127:80 | 51.75.33.127 | tcp |
| US | 8.8.8.8:53 | 127.33.75.51.in-addr.arpa | udp |
| CZ | 37.157.196.117:7080 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| DE | 116.202.23.3:8080 | tcp | |
| FR | 54.37.42.48:8080 | tcp | |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| IT | 2.36.95.106:80 | tcp | |
| CL | 186.103.141.250:443 | tcp | |
| US | 192.241.146.84:8080 | tcp | |
| N/A | 94.176.234.118:443 | tcp |
Files
memory/3076-0-0x0000000000790000-0x00000000007A2000-memory.dmp
memory/3076-4-0x00000000007B0000-0x00000000007C0000-memory.dmp
memory/3076-7-0x0000000000780000-0x000000000078F000-memory.dmp