Analysis
- user interaction
yes - max time kernel
80s - max time network
44s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/08/2026, 20:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Release/BeDaisy.sys
Resource
win11-20260513-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
Release/PasterSix RainbowSix made by Overhead.exe
Resource
win11-20260513-en
2 signatures
150 seconds
General
- Target Release/PasterSix RainbowSix made by Overhead.exe
- Size 1.1MB
- Sample260804-yt533axtcv
- SHA256 e28ca9a07aa706f04f0fbee73a8e6cfc6df3b28c46d4e47d3676e73dfb8ed783
- MD5 cb514364aa967a88c4b423bdef76a0fb
- SHA1 d0aeca382ba0300a7b0ae0767b7ec090db415ef9
- SHA512 42f20da1ed8bf89a7c6befcf19db322d097af0c39b2c75a2c9a24d4676f5118118e065fe98c7964fb8d72b96eea847e942d2490a89786ea0df6be3bcc1ba69d6
- SSDEEP 6144:Qv3bzZvcYHpkqFTuik4npuU0XJuFO3ACQpn9QLggggggg8nMY+FvSlDzLUvPaJ+V:QxvcMvFbpuUaYOspn9ZFvPvPh0YuuIe
- TLSH T1B3352756A55149A6C47A523454E2E23AFB7A3CB4063283071AEE7D333FF2EE1BC55342
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 6 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3380 cmd.exe 5036 cmd.exe 4796 cmd.exe 952 cmd.exe 1404 cmd.exe 920 cmd.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2644 wrote to memory of 920 2644 PasterSix RainbowSix made by Overhead.exe 80 PID 2644 wrote to memory of 3380 2644 PasterSix RainbowSix made by Overhead.exe 81 PID 4292 wrote to memory of 5036 4292 PasterSix RainbowSix made by Overhead.exe 86 PID 4292 wrote to memory of 4796 4292 PasterSix RainbowSix made by Overhead.exe 87 PID 4448 wrote to memory of 952 4448 PasterSix RainbowSix made by Overhead.exe 90 PID 4448 wrote to memory of 1404 4448 PasterSix RainbowSix made by Overhead.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Release\PasterSix RainbowSix made by Overhead.exe"C:\Users\Admin\AppData\Local\Temp\Release\PasterSix RainbowSix made by Overhead.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c color 32⤵
- Executes a command shell one-liner
PID:920
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:3380
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3828
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C:\Users\Admin\AppData\Local\Temp\Release\PasterSix RainbowSix made by Overhead.exe"C:\Users\Admin\AppData\Local\Temp\Release\PasterSix RainbowSix made by Overhead.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c color 32⤵
- Executes a command shell one-liner
PID:5036
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:4796
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C:\Users\Admin\AppData\Local\Temp\Release\PasterSix RainbowSix made by Overhead.exe"C:\Users\Admin\AppData\Local\Temp\Release\PasterSix RainbowSix made by Overhead.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c color 32⤵
- Executes a command shell one-liner
PID:952
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵
- Executes a command shell one-liner
PID:1404
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