Analysis Overview
SHA256
90c4738f5ae5712cd9db758cbca2653703737020ab270e0c7be3b66a99bcad5c
Threat Level: Known bad
The file 3c86a83b901a641312995646344e53ee_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
XtremeRAT
Detect XtremeRAT payload
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
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-12 07:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 07:44
Reported
2024-07-12 07:47
Platform
win7-20240705-en
Max time kernel
150s
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\{CI4KWQ8U-684P-0W58-UL84-IAJ80Q274J8N} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CI4KWQ8U-684P-0W58-UL84-IAJ80Q274J8N}\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\{CI4KWQ8U-684P-0W58-UL84-IAJ80Q274J8N} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CI4KWQ8U-684P-0W58-UL84-IAJ80Q274J8N}\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-1-5-21-1385883288-3042840365-2734249351-1000\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-1-5-21-1385883288-3042840365-2734249351-1000\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 2776 set thread context of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_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\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_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 | eminn115.zapto.org | udp |
Files
memory/2928-2-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2928-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-10-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2696-14-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2928-18-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2620-17-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2620-21-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2620-20-0x0000000010000000-0x000000001004D000-memory.dmp
C:\Windows\SysWOW64\InstallDir\svchost.exe
| MD5 | 3c86a83b901a641312995646344e53ee |
| SHA1 | a08ef7325e84096681985fe5d335c8ddc03774fd |
| SHA256 | 90c4738f5ae5712cd9db758cbca2653703737020ab270e0c7be3b66a99bcad5c |
| SHA512 | 73b5258297d4c381a79c91894a3e8fc39902825d4ed4ae1e0d24b898d2814bc3b033b4c9055b1314e68950fc93df3b7386fc99c489319cfaba2f7ce8cdb7aac7 |
memory/2696-23-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2620-24-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 07:44
Reported
2024-07-12 07:47
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CI4KWQ8U-684P-0W58-UL84-IAJ80Q274J8N}\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\{CI4KWQ8U-684P-0W58-UL84-IAJ80Q274J8N} | 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-1-5-21-464762018-485119342-1613148473-1000\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 created | C:\Windows\SysWOW64\InstallDir\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\InstallDir\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5052 set thread context of 4516 | N/A | C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_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\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\3c86a83b901a641312995646344e53ee_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 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
| US | 8.8.8.8:53 | eminn115.zapto.org | udp |
Files
memory/4516-2-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4516-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4516-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4516-6-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1544-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2660-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4516-9-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2660-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1544-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2660-13-0x0000000010000000-0x000000001004D000-memory.dmp