Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 18:12
Behavioral task
behavioral1
Sample
RIBBONLOCK.exe
Resource
win10v2004-20260911-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
RIBBONLOCK.exe
Resource
win11ltsc2024-20260911-en
18 signatures
150 seconds
Behavioral task
behavioral3
Sample
cakelock.pyc
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
cakelock.pyc
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target cakelock.pyc
- Size 9KB
- Sample261027-wtbhcae16w
- SHA256 43c798b2d84237eb213bec69f90ee8276d228995ec48aa6a8c1a94c204fac0ab
- MD5 dcd7ec49e34c3fa9f7f82eb18b9a4f7c
- SHA1 ed2622ac1cf21318fdbd91292aad457caa6ad273
- SHA512 07b19bfb8d7fe89ebdd4264006759541b47d7666128299c32694fbc8126d1c05130487b1c89d042e69449eed501996c097a54892f0a546551606059d3180406c
- SSDEEP 96:CHBtJrLoAA+ACf1ehZ6dqFPqqKyiCJyqDAWjWL3y2DwJErwxO6QPLkuzszDz62zc:+y406dUKyTJyQAD+UTm2a77C6EBsXI
- TLSH T19012C7B0A4058E27FD51F279541F0300EBBAA39B21E9B7535887F16A0C4F6C5A93D5CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 1500 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2592 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cakelock.pyc1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1500
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2592