Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 16:45
Behavioral task
behavioral1
Sample
VinHub.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
VinHub.exe
Resource
win10v2004-20240508-en
General
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Target
VinHub.exe
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Size
41KB
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MD5
b9dc9c79b07f9e4fdcb6cde1efb8a7eb
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SHA1
a1f38f0b5c2e0124a95c9070b0fc1a58ea5c7b32
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SHA256
5fde8fc482c4b21a38c71eef6674457f7d3223fd551c0ea249ca4585351a3664
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SHA512
ca297f14645e2ae9e8cbbafb3ca4893ee53621db4201691b47dbe11abb6a04d18eaf8b290e36ec35ba11fc04765fd6398490703ad28ad1f3b38fdde3d2f58613
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SSDEEP
768:iscaIyIqfT6axpDXswruZ7eGWTjIKZKfgm3EhHW:xc1YfnxKeGWT8F7E5W
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1241776645384175737/AqORvtLZvW_-Wd17Ym77oNBzCcz0FxLnK7uJ99NjZGsGP_RJuhb5E-TpQJpY1amZmjS-
Signatures
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Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions VinHub.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools VinHub.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion VinHub.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
flow ioc 11 discord.com 12 discord.com 24 discord.com 78 discord.com 79 discord.com 80 discord.com -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 ip4.seeip.org 4 ip4.seeip.org 8 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum VinHub.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 VinHub.exe -
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S VinHub.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 VinHub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString VinHub.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation VinHub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer VinHub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName VinHub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 VinHub.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3040 VinHub.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\VinHub.exe"C:\Users\Admin\AppData\Local\Temp\VinHub.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3040