Analysis
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max time kernel
124s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-08-2024 20:24
Behavioral task
behavioral1
Sample
sigmahacks0.2FIXED.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
sigmahacks0.2FIXED.exe
Resource
win10v2004-20240802-en
General
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Target
sigmahacks0.2FIXED.exe
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Size
42KB
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MD5
da67df6df6c513e8ef2c2690631e0f09
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SHA1
1b166e94dc1615587fbba03c5afaa5d9c8cc482a
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SHA256
fcb98d7258b81423e55e7f69bb6fab35a02f8bf9289e96b2c85c3525a200cee6
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SHA512
ded2291fcf36473f57bae0a55d64193514927de019be1347f3a678309b3b3407cdd025834aa2225d132bd17a4309e64edb59fb91c97fb6dc3912b2eca596f4ea
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SSDEEP
768:H7MormlL9ra82j3uZSLpYTjIKZKfgm3EhEN:H70lL9rc1LpYT8F7EmN
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1270813350296551518/jWFHsOZx6OqLpOadVpMPuhBWWBlflyNxiw5wVXa5NkKu9hIFFQJgi1x1k_LpC5uHdqTH
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 sigmahacks0.2FIXED.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools sigmahacks0.2FIXED.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 sigmahacks0.2FIXED.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 4 IoCs
flow ioc 20 discord.com 42 discord.com 16 discord.com 17 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 14 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 sigmahacks0.2FIXED.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 sigmahacks0.2FIXED.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 sigmahacks0.2FIXED.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 sigmahacks0.2FIXED.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString sigmahacks0.2FIXED.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation sigmahacks0.2FIXED.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer sigmahacks0.2FIXED.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName sigmahacks0.2FIXED.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 sigmahacks0.2FIXED.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2004 sigmahacks0.2FIXED.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\sigmahacks0.2FIXED.exe"C:\Users\Admin\AppData\Local\Temp\sigmahacks0.2FIXED.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:2004
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1