Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 10:46
General
- Target jaffacakes118_faabad3082a69bb19a4cc3431d17cc04b048581e1430f652b3783689f5b916c0.exe
- Size 374KB
- Sample260930-mtx7nsda62
- SHA256 faabad3082a69bb19a4cc3431d17cc04b048581e1430f652b3783689f5b916c0
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 2 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- 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 behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_faabad3082a69bb19a4cc3431d17cc04b048581e1430f652b3783689f5b916c0.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_faabad3082a69bb19a4cc3431d17cc04b048581e1430f652b3783689f5b916c0.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe msieey32.dll,sOUEYX2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 7042⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4820 -ip 48201⤵
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
msieey32.dll
memory/4820-0-0x0000000002130000-0x000000000218A000-memory.dmp
memory/4820-2-0x0000000002920000-0x00000000029A6000-memory.dmp
memory/4820-1-0x0000000002920000-0x00000000029A6000-memory.dmp
memory/4820-4-0x0000000002920000-0x00000000029A6000-memory.dmp
memory/4820-8-0x0000000002130000-0x000000000218A000-memory.dmp
memory/5808-7-0x0000000010000000-0x0000000010086000-memory.dmp
memory/5808-10-0x0000000010000000-0x0000000010086000-memory.dmp
memory/5808-23-0x0000000010000000-0x0000000010086000-memory.dmp