Overview
overview
8Static
static
3WinterWate...1.0.js
windows10-2004-x64
3WinterWate...1.0.js
windows11-ltsc_2024-x64
3WinterWate....0.bat
windows10-2004-x64
3WinterWate....0.bat
windows11-ltsc_2024-x64
3WinterWate...1.1.js
windows10-2004-x64
3WinterWate...1.1.js
windows11-ltsc_2024-x64
3WinterWate...rt.cmd
windows10-2004-x64
8WinterWate...rt.cmd
windows11-ltsc_2024-x64
8WinterWate...er.bat
windows10-2004-x64
3WinterWate...er.bat
windows11-ltsc_2024-x64
3WinterWate...er.exe
windows10-2004-x64
1WinterWate...er.exe
windows11-ltsc_2024-x64
1WinterWate...er.exe
windows10-2004-x64
8WinterWate...er.exe
windows11-ltsc_2024-x64
8Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/11/2026, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
WinterWatercooler/Libs/CallbackHandler-1.0/CallbackHandler-1.0.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
WinterWatercooler/Libs/CallbackHandler-1.0/CallbackHandler-1.0.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
WinterWatercooler/Libs/LibDBIcon-1.0/LibDBIcon-1.0.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
WinterWatercooler/Libs/LibDBIcon-1.0/LibDBIcon-1.0.bat
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
WinterWatercooler/Libs/LibDataBroker-1.1/LibDataBroker-1.1.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
WinterWatercooler/Libs/LibDataBroker-1.1/LibDataBroker-1.1.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
WinterWatercooler/Start.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
WinterWatercooler/Start.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
WinterWatercooler/WinterWatercooler.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
WinterWatercooler/WinterWatercooler.bat
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
WinterWatercoolerCompanion/WinterWatercooler.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
WinterWatercoolerCompanion/WinterWatercooler.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
WinterWatercoolerCompanion/WinterWatercooler.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
WinterWatercoolerCompanion/WinterWatercooler.exe
Resource
win11ltsc2024-20260911-en
General
- Target WinterWatercooler/Libs/LibDBIcon-1.0/LibDBIcon-1.0.bat
- Size 20KB
- Sample261110-p4ppdstvg1
- SHA256 bd9249c720b511f1ca23f45ac1117c079b054060d764550efe04875d8d9e26bc
- MD5 4283a1c2660b3fec58663044a0f4908a
- SHA1 011f154f996a041d72b6a3e6274c664ede828305
- SHA512 7b953d7064e1dc73a2815fdd8e7781749ce0a60fbb752e7ece030a84e0e59c9c108ab9704c55f875e6531a24fadd710d7b105bd4e5936c15c75d76bf6c66fd28
- SSDEEP 384:RMLvtHM4SLoFpzpnRQQPwzfDVcqaXtGaHnQaC90eovbH/vDFE25/kxHsOCyLIYne:RqvtHM4SLoFdpRQQPw/92tG6QaC90eoL
- TLSH T1329252A9FE0A93207F82F424847BCD00FA2AD064D835B6256596D4F360E1D3C956EEE7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 4932 cmd.exe