Analysis Overview
SHA256
f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b
Threat Level: Known bad
The file 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
Xtremerat family
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
Adds Run key to start application
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-17 23:23
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xtremerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 23:23
Reported
2024-07-17 23:26
Platform
win7-20240705-en
Max time kernel
148s
Max time network
149s
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 |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3} | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
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\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.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\Server.exe | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.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\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp |
Files
memory/2848-4-0x0000000000C80000-0x0000000000CA0000-memory.dmp
memory/2848-5-0x0000000000C80000-0x0000000000CA0000-memory.dmp
C:\Windows\SysWOW64\InstallDir\Server.exe
| MD5 | 553e91512649f2073a9090f5f2b94f0b |
| SHA1 | 0eb9077fddef29d826c91411fc6bbc642aadc16b |
| SHA256 | f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b |
| SHA512 | 995fd7b18edad97d7192ce04a0a69088e5281ea309de42e3257d44164fd0609a50ee51807bcea1eec98dc855adc4dfaa82a95737d6f4949ee8831c361e5bf71e |
memory/2692-8-0x0000000000C80000-0x0000000000CA0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 23:23
Reported
2024-07-17 23:26
Platform
win10v2004-20240709-en
Max time kernel
147s
Max time network
152s
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 |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3} | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
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\\Server.exe" | C:\Windows\SysWOW64\svchost.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\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.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\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| N/A | 192.168.1.2:81 | tcp | |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| N/A | 192.168.1.2:81 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| N/A | 192.168.1.2:81 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| N/A | 192.168.1.2:81 | tcp | |
| 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 |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp | |
| N/A | 192.168.1.2:81 | tcp |
Files
memory/3976-3-0x0000000000C80000-0x0000000000CA0000-memory.dmp
C:\Windows\SysWOW64\InstallDir\Server.exe
| MD5 | 553e91512649f2073a9090f5f2b94f0b |
| SHA1 | 0eb9077fddef29d826c91411fc6bbc642aadc16b |
| SHA256 | f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b |
| SHA512 | 995fd7b18edad97d7192ce04a0a69088e5281ea309de42e3257d44164fd0609a50ee51807bcea1eec98dc855adc4dfaa82a95737d6f4949ee8831c361e5bf71e |
memory/4500-5-0x0000000000C80000-0x0000000000CA0000-memory.dmp
memory/3528-6-0x0000000000C80000-0x0000000000CA0000-memory.dmp
memory/4500-8-0x0000000000C80000-0x0000000000CA0000-memory.dmp