Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/09/2026, 11:56
General
- Target jaffacakes118__914b622522612306bb554d5655b4e486.exe
- Size 320KB
- Sample260919-n4bxvszerd
- SHA256 4a1bebc6c05e56113ff738a07b079b87f959f612686fea000fe9f9c0496ed41c
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 19 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Runs regedit.exe 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118__914b622522612306bb554d5655b4e486.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__914b622522612306bb554d5655b4e486.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-26FNQ.tmp\is-F5FUV.tmp"C:\Users\Admin\AppData\Local\Temp\is-26FNQ.tmp\is-F5FUV.tmp" /SL4 $400B2 "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__914b622522612306bb554d5655b4e486.exe" 93774 522242⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Program Files\wisesoft\idi.ii" gis3⤵
- System Location Discovery: System Language Discovery
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C:\windows\SysWOW64\Regedit.exeC:\windows\Regedit.exe -s "C:\Program Files\wisesoft\xec.err"3⤵
- System Location Discovery: System Language Discovery
- Runs regedit.exe
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Program Files\wisesoft\gen.nn" ggg3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Program Files\wisesoft\qtc.dll" unknown3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
is-F5FUV.tmp
reg.gg
memory/3128-8-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3128-15-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3128-54-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/4276-0-0x000000000040C000-0x000000000040D000-memory.dmp
memory/4276-2-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4276-55-0x0000000000400000-0x0000000000413000-memory.dmp