Analysis
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max time kernel
81s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2022 23:25
Behavioral task
behavioral1
Sample
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe
Resource
win10v2004-20220812-en
General
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Target
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe
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Size
306KB
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MD5
86a19f291b19291a667abe0b267c0fe1
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SHA1
9bb41a159f86e7eee7404493ff063cc4d2a85b2f
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SHA256
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a
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SHA512
8bbe6cac04c831bdc108ab0499e931776f06490d7ad409c3af5926b1edbac7d4cce306517ee72987ac464dd8deefe1306a04754c937b1a80322ed223c38d7ccb
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SSDEEP
3072:ITxlvLTTfF7ENvcdJIIJJJJJJKF/rS7jYdsfPw4LHOQV:Illv20AIJJJJJJKF/rS7jYdsfPw4LHB
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/877085586551361546/0c14CzLJknZ1DFLdJzFuPIYkAsHGk-WidrXB6ZNlG_QAyt-FfDyx_1STzCO1Dp-_DkH0
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:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.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 7 ip4.seeip.org 8 ip4.seeip.org 17 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:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 32 1336 WerFault.exe d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exedescription pid process Token: SeDebugPrivilege 1336 d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.exe"C:\Users\Admin\AppData\Local\Temp\d2fc34c054ab90dac2ccd47e10185851f2c739b104daaded435ef006ef56944a.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
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1336 -s 21442⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 452 -p 1336 -ip 13361⤵