Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 10:15
General
- Target jaffacakes118_7f6f5d86cb55cdf16ab43600a7f14ab9eb6c0b313e7f5498ad601dcb2f564f15.exe
- Size 374KB
- Sample260930-macfvscd68
- SHA256 7f6f5d86cb55cdf16ab43600a7f14ab9eb6c0b313e7f5498ad601dcb2f564f15
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 5 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_7f6f5d86cb55cdf16ab43600a7f14ab9eb6c0b313e7f5498ad601dcb2f564f15.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7f6f5d86cb55cdf16ab43600a7f14ab9eb6c0b313e7f5498ad601dcb2f564f15.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
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe msihts32.dll,lXcduBUF2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 6922⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4336 -ip 43361⤵
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
msihts32.dll
memory/3416-8-0x0000000010000000-0x0000000010086000-memory.dmp
memory/3416-11-0x0000000010000000-0x0000000010086000-memory.dmp
memory/3416-13-0x0000000010000000-0x0000000010086000-memory.dmp
memory/3416-24-0x0000000010000000-0x0000000010086000-memory.dmp
memory/4336-0-0x0000000002230000-0x000000000228A000-memory.dmp
memory/4336-1-0x00000000025B0000-0x0000000002636000-memory.dmp
memory/4336-3-0x00000000025B0000-0x0000000002636000-memory.dmp
memory/4336-2-0x00000000025B0000-0x0000000002636000-memory.dmp
memory/4336-5-0x00000000025B0000-0x0000000002636000-memory.dmp
memory/4336-9-0x0000000002230000-0x000000000228A000-memory.dmp
memory/4336-10-0x00000000025B0000-0x0000000002636000-memory.dmp