Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 16:23
Behavioral task
behavioral1
Sample
Gfx Helper for Pozing.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Gfx Helper for Pozing.exe
Resource
win10v2004-20240802-en
General
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Target
Gfx Helper for Pozing.exe
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Size
42KB
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MD5
6a37d401c3a49faa8bd4da9c5999ba6c
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SHA1
4054ee88d85ea8079ffbb426cbe1cb7444563d98
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SHA256
93d46b85e02f0925271d54523467a26690e84528a8a0d9d0c308076ef002268f
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SHA512
de7e013835f14a567c9e5f52908c0800ad7dbcb19a7ad1d3c1161b39aaf0ddcfb1f5172802507917ceadfc9a9591e9cfff609514ff2141d33cbb3a2d56694d7d
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SSDEEP
768:FBRU9NNh2NnehX0W1euZsL3NTjS+KZKfgm3Eht5:Dgh2VQz1ML3NTlF7E35
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1275125611156869122/f0BoD3zoxk5i-AD7hw3rQInaeKMtN3t0ACDklfxlAc7ukHPkQLo4LMaeHY6PD1L6_8hh
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 Gfx Helper for Pozing.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools Gfx Helper for Pozing.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 Gfx Helper for Pozing.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 41 discord.com 42 discord.com 43 discord.com 44 discord.com 39 discord.com 40 discord.com -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 ip4.seeip.org 37 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 Gfx Helper for Pozing.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Gfx Helper for Pozing.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 Gfx Helper for Pozing.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 Gfx Helper for Pozing.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Gfx Helper for Pozing.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 Gfx Helper for Pozing.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation Gfx Helper for Pozing.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer Gfx Helper for Pozing.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName Gfx Helper for Pozing.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3392 Gfx Helper for Pozing.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Gfx Helper for Pozing.exe"C:\Users\Admin\AppData\Local\Temp\Gfx Helper for Pozing.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:3392
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1