Analysis Overview
SHA256
0a4f2dddb3cf537bef5fe6d2c5211642797eba1db13d34e647e7bfc2bb062199
Threat Level: Known bad
The file 4c1a8dd2a4575212568b797f6713deb6_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
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-16 00:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-16 00:41
Reported
2024-07-16 00:43
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\{16F5A804-1L00-X085-DN4S-4X47AXO17W65} | C:\Windows\SysWOW64\notepad.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{16F5A804-1L00-X085-DN4S-4X47AXO17W65}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\notepad.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{16F5A804-1L00-X085-DN4S-4X47AXO17W65} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{16F5A804-1L00-X085-DN4S-4X47AXO17W65}\StubPath = "C:\\Windows\\InstallDir\\Server.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\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\notepad.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\notepad.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2568 set thread context of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\InstallDir\Server.exe | C:\Windows\SysWOW64\notepad.exe | N/A |
| File opened for modification | C:\Windows\InstallDir\ | C:\Windows\SysWOW64\notepad.exe | N/A |
| File opened for modification | C:\Windows\InstallDir\Server.exe | C:\Windows\SysWOW64\notepad.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | naruto050.no-ip.info | udp |
Files
memory/2356-2-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2356-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2356-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2356-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/996-9-0x0000000010000000-0x000000001004A000-memory.dmp
memory/996-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2040-12-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2356-13-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2040-15-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2040-17-0x0000000010000000-0x000000001004A000-memory.dmp
C:\Windows\InstallDir\Server.exe
| MD5 | 4c1a8dd2a4575212568b797f6713deb6 |
| SHA1 | 68dcfb809501f730e9dd781f1688c42ec594b034 |
| SHA256 | 0a4f2dddb3cf537bef5fe6d2c5211642797eba1db13d34e647e7bfc2bb062199 |
| SHA512 | 061ad920119da31288192b5dad27c243b84acd8d246660605da7557e835f1746ca52e3bfc325ea5008ffcd6b0bb71ee1d825cfebe60870f06939689b9551d929 |
memory/996-19-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2040-20-0x0000000010000000-0x000000001004A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 00:41
Reported
2024-07-16 00:43
Platform
win10v2004-20240709-en
Max time kernel
93s
Max time network
96s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2020 set thread context of 3856 | N/A | C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\notepad.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\notepad.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\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c1a8dd2a4575212568b797f6713deb6_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1692 -ip 1692
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3948 -ip 3948
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1692 -ip 1692
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3948 -ip 3948
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 492
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/3856-2-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3856-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3856-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3856-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1692-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3948-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3856-9-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1692-11-0x0000000010000000-0x000000001004A000-memory.dmp