Overview
overview
7Static
static
7Materials/...er.exe
windows10-2004-x64
3Materials/...er.exe
windows11-21h2-x64
3Materials/...ia.exe
windows10-2004-x64
5Materials/...ia.exe
windows11-21h2-x64
5Materials/...ia.url
windows10-2004-x64
4Materials/...ia.url
windows11-21h2-x64
7Materials/...e.html
windows10-2004-x64
7Materials/...e.html
windows11-21h2-x64
4Materials/...pse.js
windows10-2004-x64
3Materials/...pse.js
windows11-21h2-x64
3Materials/...ery.js
windows10-2004-x64
3Materials/...ery.js
windows11-21h2-x64
3Materials/...nv.dll
windows10-2004-x64
5Materials/...nv.dll
windows11-21h2-x64
5Materials/...tl.dll
windows10-2004-x64
5Materials/...tl.dll
windows11-21h2-x64
5Materials/...ar.dll
windows10-2004-x64
5Materials/...ar.dll
windows11-21h2-x64
5Materials/...be.dll
windows10-2004-x64
5Materials/...be.dll
windows11-21h2-x64
5Materials/...bg.dll
windows10-2004-x64
5Materials/...bg.dll
windows11-21h2-x64
5Materials/...de.dll
windows10-2004-x64
5Materials/...de.dll
windows11-21h2-x64
5Materials/...el.dll
windows10-2004-x64
5Materials/...el.dll
windows11-21h2-x64
5Materials/...es.dll
windows10-2004-x64
5Materials/...es.dll
windows11-21h2-x64
5Materials/...fr.dll
windows10-2004-x64
5Materials/...fr.dll
windows11-21h2-x64
5Materials/...gl.dll
windows10-2004-x64
5Materials/...gl.dll
windows11-21h2-x64
5Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 00:32
Behavioral task
behavioral1
Sample
Materials/Balloon Car Builder.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Materials/Balloon Car Builder.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
Materials/CelestiaPortable/App/Celestia/celestia.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
Materials/CelestiaPortable/App/Celestia/celestia.exe
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
Materials/CelestiaPortable/App/Celestia/celestia.url
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
Materials/CelestiaPortable/App/Celestia/celestia.url
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
Materials/CelestiaPortable/App/Celestia/help/CelestiaGuide.html
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
Materials/CelestiaPortable/App/Celestia/help/CelestiaGuide.html
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
Materials/CelestiaPortable/App/Celestia/help/CelestiaGuide/animatedcollapse.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
Materials/CelestiaPortable/App/Celestia/help/CelestiaGuide/animatedcollapse.js
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
Materials/CelestiaPortable/App/Celestia/help/CelestiaGuide/jquery.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
Materials/CelestiaPortable/App/Celestia/help/CelestiaGuide/jquery.js
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
Materials/CelestiaPortable/App/Celestia/iconv.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
Materials/CelestiaPortable/App/Celestia/iconv.dll
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
Materials/CelestiaPortable/App/Celestia/intl.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
Materials/CelestiaPortable/App/Celestia/intl.dll
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_ar.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_ar.dll
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_be.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_be.dll
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_bg.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_bg.dll
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_de.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_de.dll
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_el.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_el.dll
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_es.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_es.dll
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_fr.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_fr.dll
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
Materials/CelestiaPortable/App/Celestia/locale/res_gl.dll
Resource
win10v2004-20260130-en
General
- Target Materials/Balloon Car Builder.exe
- Size 2.3MB
- Sample260423-avncmsf12p
- SHA256 4155db1acf3b8e1009beda47a384ff7013686a987367dc64d1bb0fd91b53127e
- MD5 74cf314ed41a65004e6860dd0fa30070
- SHA1 2a2216ed1de856627e2c5b2807a6de7807c2efbd
- SHA512 7577d840cea4d1ae0d679b5b00528dd455cd953f4c9be41495de9ed6b45ee8c5d2f6d5c442f38034eedc4f258643486f09f95147f0931bd9e07142af0f08dfdd
- SSDEEP 49152:9TKlpDAShAZ4kVsZ8kCyfhlcj278fZNKn:9TIDArZ4kVM8+lV78fZNc
- TLSH T1AAB59D36F6C1C031C5B2537E4A86BBCBF27ED8034294DF87E7D9DF585A616932A21212
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 Balloon Car Builder.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1064 wrote to memory of 652 1064 Balloon Car Builder.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\Materials\Balloon Car Builder.exe"C:\Users\Admin\AppData\Local\Temp\Materials\Balloon Car Builder.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:652
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2684