Analysis
- user interaction
yes - max time kernel
1794s - max time network
1803s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 14:56
Static task
static1
1 signatures
General
- Target 0x21 viewbot.exe
- Size 9.5MB
- Sample260731-sbb5dacc86
- SHA256 056411a3ef1c584491bca1cc670b0218a91b1312676f2931f8d10532141cfdcd
- MD5 e9f16db0958b3ebbbfa466a40e0446ee
- SHA1 137d68857cc0d4cc6aa16e83660c9f472d70cf55
- SHA512 c1d40d988fa54c4748855a79dd8dfd470245e24fe10dd09d165ec3184b6c076fb8851bce8b57c88590197c96ae34fa73f2a9e3acc89cafe622e9741d0e59a4e7
- SSDEEP 98304:PIv05w/L4VC1hdb0EXrJ2WGILcdYJCZxFie3q47c3byuZ:PfS1h712tILcd5NieB7Ub
- TLSH T174A67B03EC6514E9C1AEA2748AB39262BB757C480B3227D32B90F6347E77BD06D79354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- 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 5836 cmd.exe 4940 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5368 wrote to memory of 5836 5368 0x21 viewbot.exe 90 PID 5368 wrote to memory of 4940 5368 0x21 viewbot.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0x21 viewbot.exe"C:\Users\Admin\AppData\Local\Temp\0x21 viewbot.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5368 -
C:\Windows\system32\cmd.execmd /c cls2⤵
- Executes a command shell one-liner
PID:5836
-
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C:\Windows\system32\cmd.execmd /c cls2⤵
- Executes a command shell one-liner
PID:4940
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5168
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:2192
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4496