Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
18/10/2026, 22:25
General
- Target jaffacakes118_Trojan.Win32.Chifrax.d.exe
- Size 1.3MB
- Sample261018-2cfcvsbt6s
- SHA256 8e7dd0f3c8fc0cd3d5a50398ad75fdc0429abc5700e0a693f8ce9f75aabcdd09
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chifrax.d.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chifrax.d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PEHJHWA.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PEHJHWA.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pc-telephone.exe"C:\Users\Admin\AppData\Local\Temp\pc-telephone.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NVSKVNR.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NVSKVNR.exe2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
NVSKVNR.exe
PEHJHWA.exe
pc-telephone.exe
memory/4864-32-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-34-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-27-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-28-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-29-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-30-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-31-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-16-0x0000000000435000-0x0000000000436000-memory.dmp
memory/4864-33-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-14-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-35-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-36-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-37-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-38-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-39-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-40-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4864-41-0x0000000000400000-0x0000000000436000-memory.dmp