Analysis Overview
SHA256
6ec7b2b08274592b5830ae39c0e6cae025367d455a7ee5407daea259f89b374f
Threat Level: Known bad
The file 6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
RevengeRat Executable
Revengerat family
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops file in Windows directory
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-25 14:06
Signatures
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Revengerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-25 14:06
Reported
2024-07-25 14:09
Platform
win7-20240708-en
Max time kernel
141s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\original.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\1.exe | C:\Users\Admin\AppData\Local\Temp\original.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\original.exe |
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\original.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\original.exe
"C:\Users\Admin\AppData\Local\Temp\original.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 156
Network
Files
memory/2292-1-0x000007FEF58FE000-0x000007FEF58FF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\original.exe
| MD5 | 940d08d63a521c34993b809b52c4596a |
| SHA1 | ee37869129ea4d5b63ebe0a3c8bedc201489961c |
| SHA256 | 21c135e31a3e3b649d991c9e3e17f56fab8e27f2c03756048cbd747c72e996f2 |
| SHA512 | f10a1df05fbb268efc17509dd83fc4ad0c7ab407b18bffef169a8e64abf481223676d07dd0d9371e22c3bb1c5b074acabb0c338a0e41ae85a542d12c33d2bf50 |
memory/2292-9-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp
memory/2028-13-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2292-15-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-25 14:06
Reported
2024-07-25 14:09
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\original.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\1.exe | C:\Users\Admin\AppData\Local\Temp\original.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\original.exe |
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\original.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 944 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\original.exe |
| PID 944 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\original.exe |
| PID 944 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\original.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\original.exe
"C:\Users\Admin\AppData\Local\Temp\original.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3508 -ip 3508
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 508
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 | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 |
Files
memory/944-0-0x00007FFB65B75000-0x00007FFB65B76000-memory.dmp
memory/944-1-0x00007FFB658C0000-0x00007FFB66261000-memory.dmp
memory/944-3-0x00007FFB658C0000-0x00007FFB66261000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\original.exe
| MD5 | 940d08d63a521c34993b809b52c4596a |
| SHA1 | ee37869129ea4d5b63ebe0a3c8bedc201489961c |
| SHA256 | 21c135e31a3e3b649d991c9e3e17f56fab8e27f2c03756048cbd747c72e996f2 |
| SHA512 | f10a1df05fbb268efc17509dd83fc4ad0c7ab407b18bffef169a8e64abf481223676d07dd0d9371e22c3bb1c5b074acabb0c338a0e41ae85a542d12c33d2bf50 |
memory/3508-12-0x0000000000400000-0x0000000000474000-memory.dmp
memory/944-14-0x00007FFB658C0000-0x00007FFB66261000-memory.dmp