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, 11:12
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe
- Size 48KB
- Sample260924-nas92sshjc
- SHA256 7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709
- MD5 06c903e7063cee5ef5faf16a36a3ac3c
- SHA1 816e6bf8d587dd878a40833d0039c2e7d7a2c337
- SHA512 9a223ef0d3a6ff6e86dff16b943825f5ea59200444d4418514257bf51ff004a146024b233fe5c727bd1a8bc05d1fab01d5a4b3c0d256766708be4b586321f491
- SSDEEP 384:So399vNgsA5vCeppp25nSFK1wqApct5JNGiS:5N1Ngscv7pynnwnat5vGi
- TLSH T10F232A8756169CF2C7D9047834E361365FBA6E344B25A8E3EBF358CCAD314938930A17
- 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 4164 cmonosk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\cmonos.dll jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe File created C:\Windows\SysWOW64\cmonosk.exe jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe - Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
- 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 4524 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_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmonosk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4600 wrote to memory of 4164 4600 jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe 89 PID 4600 wrote to memory of 4524 4600 jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\cmonosk.exeC:\Windows\system32\cmonosk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4164
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4524
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709.exe.bat
- Size 274B
- SHA256 3a90edcb581492a18d9207c5fdce24918662301690c759b55b102d116b88d830
- MD5 565d9b8e43053f55f325ddd1dc6e8a31
- SHA1 5d6b8f4a80dac2f232e98f261d16e9dc9bb1267e
- SHA512 a40f3f5ea5bc23f35c6279f46c4555e95f5446307c95a84e3bf147ca6b2e26ae6a8c61e94c7a3e80a52dc5b44ca819844e9e5b852e8b90edd138b5d81b725d61
- TLSH T16ED02B9501AAAC869405D02F423417C5C00EC754A58D2F151121C2DA11D2026B1C7B09
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\cmonosk.exe
- Size 48KB
- SHA256 7995024db16bb35f3c6f840e7bcb7bbc7ad5757b87483c5f602ea2eb405b3709
- MD5 06c903e7063cee5ef5faf16a36a3ac3c
- SHA1 816e6bf8d587dd878a40833d0039c2e7d7a2c337
- SHA512 9a223ef0d3a6ff6e86dff16b943825f5ea59200444d4418514257bf51ff004a146024b233fe5c727bd1a8bc05d1fab01d5a4b3c0d256766708be4b586321f491
- SSDEEP 384:So399vNgsA5vCeppp25nSFK1wqApct5JNGiS:5N1Ngscv7pynnwnat5vGi
- TLSH T10F232A8756169CF2C7D9047834E361365FBA6E344B25A8E3EBF358CCAD314938930A17
- MD5 SHA1 SHA512 SSDEEP TLSH