Analysis Overview
SHA256
a8b982ab0a745a56fd31799f56622e1e48b9fe83aa7866aa40c6b48a3f78cc14
Threat Level: Known bad
The file 4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
UPX packed file
Adds Run key to start application
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-16 03:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-16 03:34
Reported
2024-07-16 03:37
Platform
win7-20240704-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{20860XX6-7E2N-R6YO-4873-A76FD41458TG} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{20860XX6-7E2N-R6YO-4873-A76FD41458TG}\StubPath = "C:\\Windows\\system32\\InstallDir\\svchost.exe restart" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{20860XX6-7E2N-R6YO-4873-A76FD41458TG} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{20860XX6-7E2N-R6YO-4873-A76FD41458TG}\StubPath = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\InstallDir\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\SysWOW64\InstallDir\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2484 set thread context of 1052 | N/A | C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | s4met1903.zapto.org | udp |
Files
memory/2484-1-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1052-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1052-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2484-9-0x0000000000430000-0x000000000045A000-memory.dmp
memory/1052-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1052-12-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1052-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1052-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1052-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2484-15-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1052-13-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1052-16-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3040-19-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1052-23-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2384-22-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2384-25-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2384-26-0x0000000010000000-0x000000001004D000-memory.dmp
C:\Windows\SysWOW64\InstallDir\svchost.exe
| MD5 | 4ca65bbda84e2e336050e5a8c50bac21 |
| SHA1 | 1c9ad9738b8fe840223bc187cdb36b27bdf4fd1a |
| SHA256 | a8b982ab0a745a56fd31799f56622e1e48b9fe83aa7866aa40c6b48a3f78cc14 |
| SHA512 | b71a4a5cadd340e2e6d28e73b0a5a61774947230196c0aea90e7acbc3586e0e0d068210c11941d7887504a1b000ada7685c9f16744dcd8ab62c98d86ce449363 |
memory/3040-28-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2384-29-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 03:34
Reported
2024-07-16 03:37
Platform
win10v2004-20240709-en
Max time kernel
95s
Max time network
96s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{20860XX6-7E2N-R6YO-4873-A76FD41458TG} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{20860XX6-7E2N-R6YO-4873-A76FD41458TG}\StubPath = "C:\\Windows\\system32\\InstallDir\\svchost.exe restart" | C:\Windows\SysWOW64\explorer.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\InstallDir\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\SysWOW64\InstallDir\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5056 set thread context of 1000 | N/A | C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\explorer.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4ca65bbda84e2e336050e5a8c50bac21_JaffaCakes118.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3732 -ip 3732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3732 -ip 3732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4996 -ip 4996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1108
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/5056-0-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1000-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1000-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/5056-6-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1000-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1000-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3732-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4996-10-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1000-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4996-13-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3732-14-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4996-15-0x0000000010000000-0x000000001004D000-memory.dmp