Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 04:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe
- Size 48KB
- Sample260924-fd2rlaeb78
- SHA256 db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9
- MD5 fa50bbe89b082a8e01575a26a0819fde
- SHA1 0f55b27eddeeb5502bb19de1ae61681b01eb6df3
- SHA512 04ea48ba5ef09af381a4b6734e2e9c7c32a0a0741e3b1cddfda3a55c23d435225256333013495335a53f88916cb6fdf767870f6408df6cbdb9f93fc88ae9541b
- SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnsB:ryNJCIlFguLIgD3nfs
- TLSH T162235A83AA12D4B2C5DF043830BE7B232F7A5D35C2A6D4E3EBE31AC5587014B893651B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
pid Process 4648 insersek.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\inserse.dll jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe File created C:\Windows\SysWOW64\insersek.exe jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4664 cmd.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language insersek.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2692 wrote to memory of 4648 2692 jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe 89 PID 2692 wrote to memory of 4664 2692 jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\insersek.exeC:\Windows\system32\insersek.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4648
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4664
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9.exe.bat
- Size 274B
- SHA256 480bcf963001f3752147013ba1887a4ebd4661b216f95da5c027689f19e2317c
- MD5 6a849042c5e9ac9e166aebad859098f5
- SHA1 3cfd9e8165b8a468f9cab9f4728d659e2663ef0f
- SHA512 469a9fa9e910d38b96b22d1e3a4736e30dd760ac623c354dcfab24d5e2fb603f3bce15c168f154a4f15d9bc22c27d0845dd18606139f66aea9929ce44b12bcc7
- TLSH T195D02B800352C7DB4410D4EF0938CA47E12258097A8D7F324770C3A592A206873C7F07
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\insersek.exe
- Size 48KB
- SHA256 db09563227159ab4a9e92328605937918407988ab34ebbf115313b937614b4f9
- MD5 fa50bbe89b082a8e01575a26a0819fde
- SHA1 0f55b27eddeeb5502bb19de1ae61681b01eb6df3
- SHA512 04ea48ba5ef09af381a4b6734e2e9c7c32a0a0741e3b1cddfda3a55c23d435225256333013495335a53f88916cb6fdf767870f6408df6cbdb9f93fc88ae9541b
- SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnsB:ryNJCIlFguLIgD3nfs
- TLSH T162235A83AA12D4B2C5DF043830BE7B232F7A5D35C2A6D4E3EBE31AC5587014B893651B
- MD5 SHA1 SHA512 SSDEEP TLSH