Analysis Overview
SHA256
80107993f5db235356aa80d02a1b0111df046d6e825120dba4cab00efaee840e
Threat Level: Known bad
The file 40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-13 15:57
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-13 15:57
Reported
2024-10-13 15:59
Platform
win7-20240708-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
ISR Stealer
ISR Stealer 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2420 set thread context of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2764 set thread context of 2672 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
UPX packed file
| 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 |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\svchost.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
Files
memory/2764-0-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2764-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2764-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2764-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2764-2-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2672-14-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2672-15-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2672-16-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2672-12-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2672-18-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2764-19-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-13 15:57
Reported
2024-10-13 15:59
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
94s
Command Line
Signatures
ISR Stealer
ISR Stealer 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2380 set thread context of 4120 | N/A | C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4120 set thread context of 4352 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
UPX packed file
| 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 |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40c0f7b8cd328e3c0134bc7ace73276c_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\svchost.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/4120-0-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4120-2-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4352-5-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4352-7-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4352-9-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4352-8-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4352-11-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/4120-13-0x0000000000400000-0x0000000000438000-memory.dmp