Analysis Overview
SHA256
6e83543748adff57311fd6468f8d7fda186d5ccd787d233c0af1298515e89a81
Threat Level: Known bad
The file 4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-16 16:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-16 16:44
Reported
2024-07-16 16:47
Platform
win7-20240708-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Detect XtremeRAT 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 |
| N/A | N/A | N/A | N/A |
XtremeRAT
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\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rari.exe" | C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2352 set thread context of 2220 | N/A | C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\svchost.exe
Network
Files
memory/2352-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp
memory/2352-1-0x0000000000260000-0x0000000000284000-memory.dmp
memory/2352-2-0x0000000000350000-0x000000000035A000-memory.dmp
\Users\Admin\AppData\Local\Temp\svchost.exe
| MD5 | 4f3162d9a5ec91d2a30839eff5e6b7c7 |
| SHA1 | 6585f04ca819ad43449700d96cf550fe9fdd6f5e |
| SHA256 | 6e83543748adff57311fd6468f8d7fda186d5ccd787d233c0af1298515e89a81 |
| SHA512 | dfbad33f24c5afbd4c20de1f99d3cd9ba1cf0fc1944e4ed2c2299900997abb3274ae1a21c84358a916379b44efea0272818ee29041a3b79a55d8e198d806178c |
memory/2220-7-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2220-16-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-13-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-12-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-11-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-10-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-9-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-8-0x0000000000C80000-0x0000000000C93000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 16:44
Reported
2024-07-16 16:47
Platform
win10v2004-20240709-en
Max time kernel
139s
Max time network
138s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XtremeRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rari.exe" | C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4148 set thread context of 1532 | N/A | C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\svchost.exe |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f3162d9a5ec91d2a30839eff5e6b7c7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\svchost.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1532 -ip 1532
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 | 55.36.223.20.in-addr.arpa | udp |
Files
memory/4148-0-0x000000007523E000-0x000000007523F000-memory.dmp
memory/4148-1-0x0000000000C50000-0x0000000000C74000-memory.dmp
memory/4148-2-0x00000000055B0000-0x000000000564C000-memory.dmp
memory/4148-3-0x0000000005590000-0x000000000559A000-memory.dmp
memory/1532-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svchost.exe
| MD5 | 4f3162d9a5ec91d2a30839eff5e6b7c7 |
| SHA1 | 6585f04ca819ad43449700d96cf550fe9fdd6f5e |
| SHA256 | 6e83543748adff57311fd6468f8d7fda186d5ccd787d233c0af1298515e89a81 |
| SHA512 | dfbad33f24c5afbd4c20de1f99d3cd9ba1cf0fc1944e4ed2c2299900997abb3274ae1a21c84358a916379b44efea0272818ee29041a3b79a55d8e198d806178c |