Analysis Overview
SHA256
d0431537537c9c73f5a1b90b46b560cac4be82feb5ac14d47163a9f4b4fa1a41
Threat Level: Known bad
The file 91d8ab08a37f9c26a743380677aa200d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Locky
Locky family
Loads dropped DLL
Executes dropped EXE
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-24 01:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-24 01:39
Reported
2024-11-24 01:42
Platform
win7-20240903-en
Max time kernel
138s
Max time network
149s
Command Line
Signatures
Locky
Locky family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | 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\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2132 wrote to memory of 1148 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 2132 wrote to memory of 1148 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 2132 wrote to memory of 1148 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 2132 wrote to memory of 1148 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Network
| Country | Destination | Domain | Proto |
| RU | 94.242.57.45:80 | tcp | |
| DE | 46.4.239.76:80 | tcp | |
| US | 8.8.8.8:53 | icmgjlcwdagup.fr | udp |
| US | 8.8.8.8:53 | akfxdmrckklw.eu | udp |
| US | 162.249.64.234:80 | akfxdmrckklw.eu | tcp |
| US | 8.8.8.8:53 | neowblqxfcuwyjx.ru | udp |
| US | 8.8.8.8:53 | btlgjec.eu | udp |
| US | 162.249.64.234:80 | btlgjec.eu | tcp |
| US | 8.8.8.8:53 | sjekmb.pm | udp |
| US | 8.8.8.8:53 | gybwjfnlf.nl | udp |
| RU | 94.242.57.45:80 | tcp | |
| DE | 46.4.239.76:80 | tcp | |
| US | 162.249.64.234:80 | btlgjec.eu | tcp |
| US | 162.249.64.234:80 | btlgjec.eu | tcp |
| RU | 94.242.57.45:80 | tcp | |
| DE | 46.4.239.76:80 | tcp |
Files
memory/2132-0-0x0000000000400000-0x000000000041B000-memory.dmp
\Users\Admin\AppData\Local\Temp\svchost.exe
| MD5 | 4e4a8812b80c8542a3095a53c29f5441 |
| SHA1 | 6218bd4eba6d91007d8b8c32a040194ec123f5b6 |
| SHA256 | 2cbf3ac4f304fa711e23d6a8a762451b7b06550d56b7bd688d4c6d1bee9984db |
| SHA512 | 5bfd0bb53db5e4c6abe8dbed61a14244e107061bd29319a30e6dc8ee1c87f9d88ead7c843494a0b927d32efbf95e9510eb4d67df6bc3f4c849c80798523a071b |
memory/2132-8-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-24 01:39
Reported
2024-11-24 01:42
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Locky
Locky family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Program crash
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\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4740 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 4740 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
| PID 4740 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91d8ab08a37f9c26a743380677aa200d_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 440
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4740 -ip 4740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4740 -ip 4740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4740 -ip 4740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 504
C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 94.242.57.45:80 | tcp | |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| DE | 46.4.239.76:80 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icmgjlcwdagup.fr | udp |
| US | 8.8.8.8:53 | akfxdmrckklw.eu | udp |
| US | 162.249.64.234:80 | akfxdmrckklw.eu | tcp |
| US | 8.8.8.8:53 | neowblqxfcuwyjx.ru | udp |
| US | 8.8.8.8:53 | btlgjec.eu | udp |
| US | 162.249.64.234:80 | btlgjec.eu | tcp |
| US | 8.8.8.8:53 | sjekmb.pm | udp |
| US | 8.8.8.8:53 | gybwjfnlf.nl | udp |
| RU | 94.242.57.45:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| DE | 46.4.239.76:80 | tcp | |
| US | 8.8.8.8:53 | icmgjlcwdagup.fr | udp |
| US | 162.249.64.234:80 | btlgjec.eu | tcp |
| US | 8.8.8.8:53 | neowblqxfcuwyjx.ru | udp |
| US | 162.249.64.234:80 | btlgjec.eu | tcp |
| US | 8.8.8.8:53 | sjekmb.pm | udp |
| US | 8.8.8.8:53 | gybwjfnlf.nl | udp |
| RU | 94.242.57.45:80 | tcp | |
| DE | 46.4.239.76:80 | tcp | |
| US | 8.8.8.8:53 | 30.73.42.20.in-addr.arpa | udp |
Files
memory/4740-0-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svchost.exe
| MD5 | 4e4a8812b80c8542a3095a53c29f5441 |
| SHA1 | 6218bd4eba6d91007d8b8c32a040194ec123f5b6 |
| SHA256 | 2cbf3ac4f304fa711e23d6a8a762451b7b06550d56b7bd688d4c6d1bee9984db |
| SHA512 | 5bfd0bb53db5e4c6abe8dbed61a14244e107061bd29319a30e6dc8ee1c87f9d88ead7c843494a0b927d32efbf95e9510eb4d67df6bc3f4c849c80798523a071b |
memory/4740-4-0x0000000000400000-0x000000000041B000-memory.dmp