Overview
overview
7Static
static
3Afterschoo....1.zip
windows10-2004-x64
1Afterschoo....1.zip
windows11-ltsc_2024-x64
1Afterschoo...ko.exe
windows10-2004-x64
3Afterschoo...ko.exe
windows11-ltsc_2024-x64
3Afterschoo...ME.txt
windows10-2004-x64
1Afterschoo...ME.txt
windows11-ltsc_2024-x64
1Afterschoo...xt.csv
windows10-2004-x64
1Afterschoo...xt.csv
windows11-ltsc_2024-x64
1Afterschoo...ta.win
windows10-2004-x64
3Afterschoo...ta.win
windows11-ltsc_2024-x64
3Afterschoo...ns.ini
windows10-2004-x64
1Afterschoo...ns.ini
windows11-ltsc_2024-x64
1Afterschoo...!!.txt
windows10-2004-x64
1Afterschoo...!!.txt
windows11-ltsc_2024-x64
1Afterschoo...PC.url
windows10-2004-x64
1Afterschoo...PC.url
windows11-ltsc_2024-x64
1Afterschoo...up.exe
windows10-2004-x64
7Afterschoo...up.exe
windows11-ltsc_2024-x64
7Afterschoo...up.exe
windows10-2004-x64
7Afterschoo...up.exe
windows11-ltsc_2024-x64
7Afterschoo...st.exe
windows10-2004-x64
6Afterschoo...st.exe
windows11-ltsc_2024-x64
6Afterschoo...64.exe
windows10-2004-x64
4Afterschoo...64.exe
windows11-ltsc_2024-x64
4Afterschoo...86.exe
windows10-2004-x64
4Afterschoo...86.exe
windows11-ltsc_2024-x64
4Afterschoo...64.exe
windows10-2004-x64
7Afterschoo...64.exe
windows11-ltsc_2024-x64
7Afterschoo...86.exe
windows10-2004-x64
7Afterschoo...86.exe
windows11-ltsc_2024-x64
7Afterschoo...st.msi
windows10-2004-x64
7Afterschoo...st.msi
windows11-ltsc_2024-x64
7Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
Afterschool.Tag.v1.0.1.zip
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Afterschool.Tag.v1.0.1.zip
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Houkago no Onigokko.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Houkago no Onigokko.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/README.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/README.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Text.csv
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Text.csv
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/data.win
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/data.win
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/options.ini
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/options.ini
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
Afterschool.Tag.v1.0.1/HOW TO RUN GAME!!.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
Afterschool.Tag.v1.0.1/HOW TO RUN GAME!!.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
Afterschool.Tag.v1.0.1/STEAMUNLOCKED » Free Steam Games Pre-installed for PC.url
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
Afterschool.Tag.v1.0.1/STEAMUNLOCKED » Free Steam Games Pre-installed for PC.url
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
Afterschool.Tag.v1.0.1/_Redist/dotNetFx40_Full_setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
Afterschool.Tag.v1.0.1/_Redist/dotNetFx40_Full_setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
Afterschool.Tag.v1.0.1/_Redist/dxwebsetup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
Afterschool.Tag.v1.0.1/_Redist/dxwebsetup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
Afterschool.Tag.v1.0.1/_Redist/oalinst.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
Afterschool.Tag.v1.0.1/_Redist/oalinst.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x86.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x86.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x86.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x86.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
Afterschool.Tag.v1.0.1/_Redist/xnafx40_redist.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
Afterschool.Tag.v1.0.1/_Redist/xnafx40_redist.msi
Resource
win11ltsc2024-20260911-en
General
- Target Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/data.win
- Size 26.1MB
- Sample261023-e2ascaby7n
- SHA256 30eb9c29cc16f358bad4252cc5e577a7155de2dab9b95bac2a3fd85b90b57160
- MD5 1564bf67b280273c00ac83c507f9057e
- SHA1 606f0b7ff39d15885ed8b6343a853ab8c81cb181
- SHA512 a112024a98cd08fe71420e701971050bdd937a71fef6d63d9e48ce0528c5f655994c5b5ca61213a5d0dcdd40746c9c1d0305fc4f7596d1cecda8d9c73a8eac4c
- SSDEEP 786432:v5yo0ZBUOV4QTmt4d5yuBF5JE7s4ZBnZ/DfQ:vQXZBUTQT4yfEo47NfQ
- TLSH T14157E091F643D680C462A9364E56C9C01B72BE5DAF41573B3088BF2F6AB3710DE2D3A5
- MD5 SHA1 SHA512 SSDEEP 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 2540 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4260 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Afterschool.Tag.v1.0.1\Afterschool Tag v1.0.1\data.win"1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2540
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4260