Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 15:35
Static task
static1
Behavioral task
behavioral1
Sample
35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe
Resource
win10v2004-20240221-en
General
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Target
35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe
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Size
1.6MB
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MD5
406304ff2c4cd1ec0554f73ca1b8a6f1
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SHA1
9ca80e9dd356520defceb352e69af471e82fdcc8
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SHA256
35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c
-
SHA512
ed76a7a8f319d5405d5febbb18848e1c87162439e70c2dc0687e6b0791ee52c04592358ccfa1816cb0cfa142c44c2f0082a65306394a9131f0e163d9cc6d86d2
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SSDEEP
24576:qMeZRJmeX0VJAfiHzIHvWh12BDRGrYSg2cOVandFp:HARsCsTT9hKDgHjVEF
Malware Config
Extracted
cobaltstrike
http://192.168.137.3:80/frCB
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727)
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Enumerates VirtualBox DLL files 2 TTPs 4 IoCs
description ioc Process File opened (read-only) C:\windows\System32\vboxdisp.dll 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\vboxhook.dll 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\vboxoglerrorspu.dll 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\vboxoglpassthroughspu.dll 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe -
Looks for VirtualBox drivers on disk 2 TTPs 4 IoCs
description ioc Process File opened (read-only) C:\windows\System32\Drivers\VBoxMouse.sys 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\Drivers\VBoxGuest.sys 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\Drivers\VBoxSF.sys 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\Drivers\VBoxVideo.sys 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe -
Looks for VirtualBox executables on disk 2 TTPs 3 IoCs
description ioc Process File opened (read-only) C:\windows\System32\vboxservice.exe 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\vboxtray.exe 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe File opened (read-only) C:\windows\System32\VBoxControl.exe 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe -
Looks for VMWare drivers on disk 2 TTPs 1 IoCs
description ioc Process File opened (read-only) C:\windows\System32\Drivers\Vmmouse.sys 35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe"C:\Users\Admin\AppData\Local\Temp\35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe"1⤵
- Enumerates VirtualBox DLL files
- Looks for VirtualBox drivers on disk
- Looks for VirtualBox executables on disk
- Looks for VMWare drivers on disk
PID:4268