Analysis
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max time kernel
124s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 20:44
Behavioral task
behavioral1
Sample
solara fixed.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
solara fixed.exe
Resource
win10v2004-20241007-en
General
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Target
solara fixed.exe
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Size
42KB
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MD5
ba7260927235f92f78eff5e8e82da1af
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SHA1
d82d5a28d0b0f688385e0478c8bbdaaa3bffbcef
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SHA256
c0cb117746fb41754067205ef04f88d9f51212825678a9761dd96604a0118bb2
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SHA512
a4bd2f5c6f15d8925a40ae0dc5567ad26fbee22f3e0357ff8d4e7b4784097eecd48fbfed22ec49d87d5a70f4c7e6bf30ae1c1362e3bf0265461826ce5bdb40ee
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SSDEEP
768:i4oUyLvnDylOcIuZnLO0YTj0KZKfgm3EhO+:GdjnD9cBLOtTgF7Es+
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1293675192106877011/uBYdl54QTqHJ58vFoe-OKreDxwD-f3D8N0iSVRM5Z9ASoc5jOxeIG-rwdBs7sGK59emG
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 solara fixed.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools solara fixed.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 solara fixed.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 6 IoCs
flow ioc 22 discord.com 23 discord.com 24 discord.com 26 discord.com 27 discord.com 28 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 1 ip4.seeip.org 20 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 solara fixed.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 solara fixed.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 solara fixed.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 solara fixed.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString solara fixed.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation solara fixed.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer solara fixed.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName solara fixed.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 solara fixed.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2112 solara fixed.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\solara fixed.exe"C:\Users\Admin\AppData\Local\Temp\solara fixed.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:2112
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1