Analysis
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max time kernel
44s -
max time network
36s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2023 09:42
Behavioral task
behavioral1
Sample
Eulen CRACK.exe
Resource
win10v2004-20231023-en
General
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Target
Eulen CRACK.exe
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Size
305KB
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MD5
3958a368ad941f9fa159849fee82d33a
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SHA1
98bb4bab48f2b376396c4e9b81e7a19b81fad545
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SHA256
76964d8a6b5b9b4655be96b4dac3c11dc1104918fced6f069b044e56ac2eacb3
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SHA512
9dc05a0a52c82b4b5fd269af020b3ab68ba6d322ce687470ee4779f0dc67ac51e6a0017ddc65c00c99f46b17b70ae3cedb8018ad8c38c81aa2556ba2182f582f
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SSDEEP
6144:wBlkgvV2tc40tFyavEwq86Py59kYZy5fT8fCHDIW5r1eeeW:wnbV2t/Ub8jI+Yk5fTjT5r
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/965223345413042186/IE3wix7ZAbDCru6G5uDkkxivTLcLC9lZ0CNPkUn_7tf52NwqxWqpB2UuBtjuHGmnlyTk
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
Processes:
Eulen CRACK.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions Eulen CRACK.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
Eulen CRACK.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools Eulen CRACK.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Eulen CRACK.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Eulen CRACK.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
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 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.
Processes:
Eulen CRACK.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Eulen CRACK.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Eulen CRACK.exe -
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
Eulen CRACK.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S Eulen CRACK.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Eulen CRACK.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Eulen CRACK.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 Eulen CRACK.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
Eulen CRACK.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer Eulen CRACK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName Eulen CRACK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 Eulen CRACK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation Eulen CRACK.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Eulen CRACK.exedescription pid process Token: SeDebugPrivilege 864 Eulen CRACK.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Eulen CRACK.exe"C:\Users\Admin\AppData\Local\Temp\Eulen CRACK.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:864