Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/10/2026, 18:39
General
- Target jaffacakes118_Trojan-Dropper.Win32.ExeStealth.22.exe
- Size 413KB
- Sample261009-xavybadf47
- SHA256 68304246c95aa39b97196af69db393172d273ce62745dd25d94a7238e4e0926e
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.ExeStealth.22.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.ExeStealth.22.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\windows\es1.exe"C:\windows\es1.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
es1.exe
memory/3324-0-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3324-40-0x0000000000400000-0x0000000000420000-memory.dmp
memory/5392-38-0x0000000000780000-0x0000000000781000-memory.dmp
memory/5392-39-0x0000000000455000-0x0000000000456000-memory.dmp
memory/5392-42-0x0000000000780000-0x0000000000781000-memory.dmp
memory/5392-43-0x0000000000400000-0x0000000000466000-memory.dmp