Analysis Overview
SHA256
1ddf8a153a5b8714ea046590303f1297c6f3cf02ff43b183c932f81de23f2704
Threat Level: Known bad
The file f43d4610e84b7c370096eef673d6f408_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
Isrstealer family
ISR Stealer payload
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-15 13:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-15 13:34
Reported
2024-12-15 13:37
Platform
win7-20240729-en
Max time kernel
119s
Max time network
120s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Isrstealer family
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | demon2424.site88.net | udp |
Files
memory/1968-24-0x0000000000400000-0x0000000000590000-memory.dmp
memory/1968-14-0x0000000000400000-0x0000000000590000-memory.dmp
memory/1968-44-0x0000000000400000-0x0000000000590000-memory.dmp
memory/1968-38-0x0000000000400000-0x0000000000590000-memory.dmp
memory/1968-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1968-49-0x0000000000400000-0x0000000000590000-memory.dmp
memory/1968-50-0x0000000000400000-0x0000000000590000-memory.dmp
memory/1968-51-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-15 13:34
Reported
2024-12-15 13:37
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
149s
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 |
| N/A | N/A | N/A | N/A |
Isrstealer family
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5056 set thread context of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe |
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\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f43d4610e84b7c370096eef673d6f408_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | demon2424.site88.net | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/2316-2-0x0000000000400000-0x00000000005A0000-memory.dmp
memory/2316-4-0x0000000000400000-0x00000000005A0000-memory.dmp
memory/2316-7-0x0000000000400000-0x00000000005A0000-memory.dmp
memory/2316-8-0x0000000000400000-0x0000000000414000-memory.dmp