Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-10-2024 18:09
Behavioral task
behavioral1
Sample
Run as Admin.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Run as Admin.exe
Resource
win10v2004-20241007-en
General
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Target
Run as Admin.exe
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Size
46KB
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MD5
d41840bc306ceefcebdaa0bfb9e32b3f
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SHA1
2914f9b32d0935c567a2308fc4ddc268428fb86a
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SHA256
750f3b5977862ab0fdd2cc36552e4b8d88e72996d8a4fd086780f29708683a13
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SHA512
574ac54d66fdebd5b057be40e87dde8d4e5d379b0b09faf9be9ab5c1faa68509e0b60468daca0c26915eec0aaa754adf63d170d50c6d971f3831d00867d2f6e3
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SSDEEP
768:MLW02sUfNT/auZIL8dTj/KZKfgm3EhycZBSZqar:M3HUfNT/sL8dT7F7EAAAZqa
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/979830528649879562/7TPmI8ZJFLQtciYhdIXTaOGL0qIATzyGETuwIZ4-vVBvkwxLoWDIzz59PD7LdqD63RWs
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 Run as Admin.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools Run as Admin.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 Run as Admin.exe -
Reads user/profile data of web browsers 3 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 3 IoCs
flow ioc 11 discord.com 12 discord.com 10 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 4 ip4.seeip.org 7 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 Run as Admin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 Run as Admin.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 Run as Admin.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 Run as Admin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Run as Admin.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation Run as Admin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer Run as Admin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName Run as Admin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 Run as Admin.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2768 Run as Admin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2768 wrote to memory of 1376 2768 Run as Admin.exe 32 PID 2768 wrote to memory of 1376 2768 Run as Admin.exe 32 PID 2768 wrote to memory of 1376 2768 Run as Admin.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\Run as Admin.exe"C:\Users\Admin\AppData\Local\Temp\Run as Admin.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
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2768 -s 14002⤵PID:1376
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1