Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
NOVA TWEAK.bat
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
NOVA TWEAK.bat
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target NOVA TWEAK.bat
- Size 167KB
- Sample260929-w4jayaws9r
- SHA256 5335e2dca914a1de5a68069b8800e177eeab804132293fdbb1ef205e31ab1b43
- MD5 32eaab878067d96f2fb437a665bf6a78
- SHA1 9fb35b1331e0805e6039bee1c73224e0adf855c5
- SHA512 27bcf9fe1bd2dc8b61a9ea1748db51a43d369c72f8abe08861a01055a7959b6a10c578adae90f5a1c48c3a1fa1c0c2fde6a6f282c1ec14c02584075927eca6ab
- SSDEEP 3072:sdtox6Fz9DDsSmK299V10GyZ4k5l/0VM5hTwyej:sdtox6Fz9DDsSmK299V18VUVM/Twyej
- TLSH T12DF36415BA2B0272CA85E321FB63C9639FB7BDC354418B9134AA311F00E754BD47E6E9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4896 cmd.exe 3420 cmd.exe - Delays execution with timeout.exe 4 IoCs
pid Process 4516 timeout.exe 3864 timeout.exe 1900 timeout.exe 1356 timeout.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4896 wrote to memory of 3264 4896 cmd.exe 90 PID 4896 wrote to memory of 3420 4896 cmd.exe 91 PID 4896 wrote to memory of 1356 4896 cmd.exe 92 PID 4896 wrote to memory of 4516 4896 cmd.exe 93 PID 4896 wrote to memory of 3864 4896 cmd.exe 94 PID 4896 wrote to memory of 2464 4896 cmd.exe 95 PID 4896 wrote to memory of 2824 4896 cmd.exe 96 PID 4896 wrote to memory of 1900 4896 cmd.exe 97 PID 4896 wrote to memory of 3232 4896 cmd.exe 98
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\NOVA TWEAK.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\system32\mode.comMode 70,152⤵PID:3264
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "prompt #$H#$E# & echo on & for %b in (1) do rem"2⤵
- Executes a command shell one-liner
PID:3420
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C:\Windows\system32\timeout.exetimeout 12⤵
- Delays execution with timeout.exe
PID:1356
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C:\Windows\system32\timeout.exetimeout 32⤵
- Delays execution with timeout.exe
PID:4516
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C:\Windows\system32\timeout.exetimeout 42⤵
- Delays execution with timeout.exe
PID:3864
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C:\Windows\system32\chcp.comchcp 650012⤵PID:2464
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C:\Windows\system32\mode.comMode 130,452⤵PID:2824
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C:\Windows\system32\timeout.exetimeout 12⤵
- Delays execution with timeout.exe
PID:1900
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C:\Windows\system32\chcp.comchcp 4372⤵PID:3232
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