Overview
overview
3Static
static
3install.bat
windows10-2004-x64
3install.bat
windows11-ltsc_2024-x64
3install.ps1
windows10-2004-x64
3install.ps1
windows11-ltsc_2024-x64
3install.sh
ubuntu-18.04-amd64
1install.sh
debian-9-armhf
1install.sh
debian-9-mips
1install.sh
debian-9-mipsel
1modupdater-cli.jar
windows10-2004-x64
1modupdater-cli.jar
windows11-ltsc_2024-x64
1modupdater.bat
windows10-2004-x64
3modupdater.bat
windows11-ltsc_2024-x64
3modupdater.sh
ubuntu-18.04-amd64
1modupdater.sh
debian-9-armhf
1modupdater.sh
debian-9-mips
1modupdater.sh
debian-9-mipsel
1Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 17:48
Static task
static1
Behavioral task
behavioral1
Sample
install.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
install.bat
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
install.ps1
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
install.ps1
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
install.sh
Resource
ubuntu1804-amd64-20261019-en
Behavioral task
behavioral6
Sample
install.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral7
Sample
install.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral8
Sample
install.sh
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral9
Sample
modupdater-cli.jar
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
modupdater-cli.jar
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
modupdater.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
modupdater.bat
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
modupdater.sh
Resource
ubuntu1804-amd64-20261019-en
Behavioral task
behavioral14
Sample
modupdater.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral15
Sample
modupdater.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral16
Sample
modupdater.sh
Resource
debian9-mipsel-20260513-en
General
- Target modupdater.bat
- Size 1KB
- Sample261104-wdvahset5l
- SHA256 0576cd51296bdf0565b1e77392ab7d8e4f64c62973d4c08c0d46286bf657a5c2
- MD5 f8085c31073cbf4313732328f71124ef
- SHA1 319a7c1d699933c8307ef5c724624e7cc86c62a8
- SHA512 cc7123eabf69260df1cf18f4955ac6d9f9c06a5dc949918c7fef5409b62c210c3ac73624be34ee234cab489689cea0f9a19ccd9b62dde3b96e4daacde42eb394
- TLSH T101312418AEE902E058FC4AAE2E8813B2570F15DD4B6599EC31D4D28E234D48F1AF61E4
- MD5 SHA1 SHA512 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 4356 cmd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4356 wrote to memory of 5680 4356 cmd.exe 90
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\modupdater.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe"java" -jar "C:\Users\Admin\AppData\Local\Temp\modupdater-cli.jar" check2⤵PID:5680
-