Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 22:15
General
- Target jaffacakes118_Trojan.Win32.Chapak.avgi.exe
- Size 1.4MB
- Sample261018-16feaabs6x
- SHA256 e119b44334b8bba15022a8251f50db8f4b45373db423642e605095000dca5630
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 6 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chapak.avgi.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Chapak.avgi.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\W10PAU2-3.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\W10PAU2-3.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
W10PAU2-3.exe
memory/1884-9-0x00000000000A0000-0x00000000001D6000-memory.dmp
memory/1884-11-0x00000000029F0000-0x0000000002ABA000-memory.dmp
memory/1884-12-0x00000000029F0000-0x0000000002ABA000-memory.dmp
memory/1884-14-0x00000000000A0000-0x00000000001D6000-memory.dmp
memory/1884-15-0x00000000029F0000-0x0000000002ABA000-memory.dmp