Analysis Overview
SHA256
548a99768186fb9306022951ee39bfb8311ec2d281455ec326c931fa5351f714
Threat Level: Known bad
The file 5266bb90458c6f3f51705b8121859638_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
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-17 09:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 09:31
Reported
2024-07-17 09:33
Platform
win7-20240705-en
Max time kernel
148s
Max time network
155s
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\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47}\StubPath = "C:\\Windows\\system32\\JHT\\JHT.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47}\StubPath = "C:\\Windows\\system32\\JHT\\JHT.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\\JHT\\JHT.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\\JHT\\JHT.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 = "㩃坜湩潤獷卜獹佗㙗尴癳档獯\u2e74硥e엸က엸က㽜" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\JHT\\JHT.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\\JHT\\JHT.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\JHT\JHT.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\JHT\JHT.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\JHT\ | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2088 set thread context of 1652 | N/A | C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mal3k.no-ip.org | udp |
Files
memory/2088-0-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1652-3-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1652-6-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2088-4-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1652-8-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1652-9-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1652-7-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2148-12-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2148-10-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1652-16-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2348-15-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2348-19-0x0000000010000000-0x0000000010048000-memory.dmp
C:\Windows\SysWOW64\JHT\JHT.exe
| MD5 | 5266bb90458c6f3f51705b8121859638 |
| SHA1 | 5d261359952fe3bdbd6b49c19ea4ea72579dd8e7 |
| SHA256 | 548a99768186fb9306022951ee39bfb8311ec2d281455ec326c931fa5351f714 |
| SHA512 | 2a098673bb742c1dcbaa39294972672b3cef652a15a2a227fdf6de1fd338ed8690e10087c35469adaa875a673bca17a07fb54d9294db5ab2584a20b84f9b5a37 |
memory/2088-21-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2148-22-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2348-23-0x0000000010000000-0x0000000010048000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 09:31
Reported
2024-07-17 09:33
Platform
win10v2004-20240709-en
Max time kernel
140s
Max time network
153s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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 5020 set thread context of 1628 | N/A | C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_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\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\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\5266bb90458c6f3f51705b8121859638_JaffaCakes118.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4196 -ip 4196
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2696 -ip 2696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2696 -ip 2696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4196 -ip 4196
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/5020-0-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1628-3-0x0000000010000000-0x0000000010048000-memory.dmp
memory/5020-6-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1628-7-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1628-8-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1628-9-0x0000000010000000-0x0000000010048000-memory.dmp
memory/4196-10-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2696-11-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1628-12-0x0000000010000000-0x0000000010048000-memory.dmp
memory/4196-15-0x0000000010000000-0x0000000010048000-memory.dmp