Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 00:16
Static task
static1
Behavioral task
behavioral1
Sample
Corona/build.sh
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Corona/build.sh
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Corona/build_payload.py
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Corona/build_payload.py
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Corona/cnc/database.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Corona/cnc/database.js
Resource
win11ltsc2024-20260709-en
General
- Target Corona/build_payload.py
- Size 3KB
- Sample260910-akzb6aec65
- SHA256 01669a12124560f54d0de1ed472054a4720e9c9326e8b91138cf0d9d7abcd522
- MD5 3ca6d5407c3d0fb0425554b7d0b0a09b
- SHA1 a426dccb822457a378d3d9d9a0c6cbcaf975e9e4
- SHA512 847b5f68575f8004955b604ef725768588cdbe7e248063a0bf07d9b9796ac7c0a847319170f079f6edcae3e435937c8fcadb9f111ca8ce5a4d4b1c1c093e16f1
- TLSH T191812FF66C6944743CE2AA31336A0D08396B205B0E9A3944757EB0F807DDF4D93482A3
- MD5 SHA1 SHA512 TLSH
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 4328 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4364 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Corona\build_payload.py1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4328
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4364