Analysis
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max time kernel
116s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 13:44
Behavioral task
behavioral1
Sample
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe
Resource
win10v2004-20220812-en
General
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Target
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe
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Size
41KB
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MD5
329a34fe36ba2362a0a6dbb07f634fd0
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SHA1
00851f7fc9b25dabe545dcffbda1cd37542a8595
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SHA256
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3
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SHA512
6968622c06500914ed98283ea59315f3a4489a817290355ffa0639888363be8ed2ddbd284c5f52c340ecba353a51294174f5cad4aa8f918e97c7a5e68f8ccb66
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SSDEEP
768:HscaIiIS+7YcnVSPYwIuZjeFWTjiKZKfgm3EhK1:Mc1lYcsPpeFWTWF7Eo1
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1023451833458491432/-U9kOI5BphlCyPkaTD29eGHqs8rq0VIklhqRMrHQPIl290NZUUBH1fty_x__djO4F9J2
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:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 ip4.seeip.org 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:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1092 4088 WerFault.exe 34 -
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exedescription pid Process Token: SeDebugPrivilege 4088 8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.exe"C:\Users\Admin\AppData\Local\Temp\8309a45965349aef4b15dc15468bcc5f08d9db07553270c4ab86fc3eb01575f3.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:4088 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4088 -s 14602⤵
- Program crash
PID:1092
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 360 -p 4088 -ip 40881⤵PID:4796