Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/10/2026, 18:19
General
- Target jaffacakes118_Trojan-Dropper.Win32.Delf.jp.exe
- Size 214KB
- Sample261009-wye2bsts2r
- SHA256 e43883591b9fbacfc56dbf861ecf8253aa8860ce2d98a9b593f225b30f943ed5
Malware Config
Signatures
- Disables Task Manager via registry modification
- Executes a file named after a Windows system binary 1 TTPs 2 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: LoadsDriver 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Delf.jp.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Delf.jp.exe"1⤵
- Executes a file named after a Windows system binary
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\iexplore.exeC:\Users\Admin\AppData\Local\Temp\\iexplore.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Masquerading
1Match Legitimate Name or Location
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
iexplore.exe
svchost.exe
memory/1012-31-0x0000000000010000-0x000000000001B000-memory.dmp
memory/1012-52-0x0000000000010000-0x000000000001B000-memory.dmp
memory/1012-15-0x0000000000010000-0x000000000001B000-memory.dmp
memory/1012-35-0x0000000000010000-0x000000000001B000-memory.dmp
memory/1012-23-0x0000000000010000-0x000000000001B000-memory.dmp
memory/1012-27-0x0000000000010000-0x000000000001B000-memory.dmp
memory/3804-30-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-41-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-34-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-16-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-37-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-39-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-26-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-43-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-45-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-47-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-49-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-51-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3804-14-0x0000000000400000-0x000000000043C000-memory.dmp