Overview
overview
7Static
static
3Install_Ta...er.cmd
windows10-2004-x64
7Install_Ta...er.cmd
windows11-ltsc_2024-x64
7KMSServersManager.cmd
windows10-2004-x64
5KMSServersManager.cmd
windows11-ltsc_2024-x64
5UnInstall_...er.cmd
windows10-2004-x64
6UnInstall_...er.cmd
windows11-ltsc_2024-x64
6cyggcc_s-1.dll
windows10-2004-x64
3cyggcc_s-1.dll
windows11-ltsc_2024-x64
3cygwin1.dll
windows10-2004-x64
3cygwin1.dll
windows11-ltsc_2024-x64
3readme.html
windows10-2004-x64
3readme.html
windows11-ltsc_2024-x64
3sed.exe
windows10-2004-x64
3sed.exe
windows11-ltsc_2024-x64
3slmgr.vbs
windows10-2004-x64
5slmgr.vbs
windows11-ltsc_2024-x64
5vlmcs.exe
windows10-2004-x64
1vlmcs.exe
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 02:10
Static task
static1
Behavioral task
behavioral1
Sample
Install_Task_KMSServersManager.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Install_Task_KMSServersManager.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
KMSServersManager.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
KMSServersManager.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
UnInstall_Task_KMSServersManager.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
UnInstall_Task_KMSServersManager.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
cyggcc_s-1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
cyggcc_s-1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
cygwin1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
cygwin1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
readme.html
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
readme.html
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
sed.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
sed.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
slmgr.vbs
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
slmgr.vbs
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
vlmcs.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
vlmcs.exe
Resource
win11ltsc2024-20260911-en
General
- Target UnInstall_Task_KMSServersManager.cmd
- Size 2KB
- Sample260930-clq4aat19j
- SHA256 e747f20329cbd4725dff62169f7097d0b81cbb8633b70670f9183064ae490558
- MD5 75efc06e0a28726010692423ad39f6e4
- SHA1 75990073d32ba11f2b1b8878c7d12c17297b21a7
- SHA512 1ebf88b6d58b5b09836b7e725d7d9b193c01384ccaa51a2368ac4bee62308b3a6e19e888a502ba65d6bbb7ceb03b6901fd5affd8410e8901d0d0ff7bedf03127
- TLSH T1FB411316215642561070B377AA113D67BB8D81FF2B78D39833A2187D32DF112D6E93D9
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- 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 5040 cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1172 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1172 PING.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5040 wrote to memory of 3396 5040 cmd.exe 88 PID 5040 wrote to memory of 5656 5040 cmd.exe 89 PID 5040 wrote to memory of 5020 5040 cmd.exe 90 PID 5040 wrote to memory of 4352 5040 cmd.exe 91 PID 5040 wrote to memory of 1172 5040 cmd.exe 93 PID 5040 wrote to memory of 1692 5040 cmd.exe 100 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\UnInstall_Task_KMSServersManager.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\system32\chcp.comchcp 650012⤵PID:3396
-
-
C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" query "HKU\S-1-5-19"2⤵PID:5656
-
-
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /end /tn "KMSServersManager"2⤵PID:5020
-
-
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /delete /tn "KMSServersManager" /f2⤵PID:4352
-
-
C:\Windows\system32\PING.EXEC:\Windows\system32\ping.exe -n 4 127.0.0.12⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1172
-
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del /f /q "C:\ProgramData\KMSServersManager\*"2⤵PID:1692
-