Analysis
- max time kernel
150s - 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, 04:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe
- Size 48KB
- Sample260924-e3g8tayerh
- SHA256 3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c
- MD5 30da11168cc93bafd44fc6dd4131fd4d
- SHA1 2a17bdcc3782a4aedcf908c180e77e577390df90
- SHA512 bb3a9a3dced5b9fcedfd464deb78afb04b253331b1fd3093a93b910f9dfdeb94617d2a1df1e7a0a0dfefb2d0038916e18147b562aa2b2f39fe8a45a87e0c75cd
- SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnDB:ryNJCIlFguLIgD3nfD
- TLSH T1C1235A83AA12D0B2C5DF043830BE7B232F7A5D35C6A6D4E3EBE31AC5587014B883651B
- 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 2012 insersek.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\inserse.dll jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe File created C:\Windows\SysWOW64\insersek.exe jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.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 2644 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_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.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 912 wrote to memory of 2012 912 jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe 90 PID 912 wrote to memory of 2644 912 jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\insersek.exeC:\Windows\system32\insersek.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2012
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2644
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c.exe.bat
- Size 274B
- SHA256 adc45903fb095fc209c4d5bdca3373e2b4d620297eadb67c035fd3d53a534a61
- MD5 68f2193cff67e3d40498ae37fad7d9db
- SHA1 d58d686807cc60a6aaf1c04ee6f7eff27eaa0e97
- SHA512 3290a5970971b9eb2cac1e525fdb2f7afdef6015e6ca28279a6fb6daf510b12368a3f2f57bb2753eacefae78d2ab0e691c7ca644d9a1cf24d2e997cf2172421b
- TLSH T1B3D02B108042CDB95400F84F4DE0878A47852A0F1BCC3F110E13C9E302F3618FB9370A
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\insersek.exe
- Size 48KB
- SHA256 3aba3d290c0a2f3029096a9969135809617433cd238bb8afdc40c44347c3af6c
- MD5 30da11168cc93bafd44fc6dd4131fd4d
- SHA1 2a17bdcc3782a4aedcf908c180e77e577390df90
- SHA512 bb3a9a3dced5b9fcedfd464deb78afb04b253331b1fd3093a93b910f9dfdeb94617d2a1df1e7a0a0dfefb2d0038916e18147b562aa2b2f39fe8a45a87e0c75cd
- SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnDB:ryNJCIlFguLIgD3nfD
- TLSH T1C1235A83AA12D0B2C5DF043830BE7B232F7A5D35C6A6D4E3EBE31AC5587014B883651B
- MD5 SHA1 SHA512 SSDEEP TLSH