Analysis
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max time kernel
154s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2022 09:38
Behavioral task
behavioral1
Sample
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe
Resource
win10v2004-20220812-en
General
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Target
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe
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Size
49KB
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MD5
24b4d88706c406e590165b4610eb03ed
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SHA1
4fd9600a00d7e894474a8f8161717c8f1dd6e890
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SHA256
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde
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SHA512
61158e62b24f5e439076f5a6919388a06b4fd6450f0802d61611ddebc11086e9b131115feaf688563ce9e25b9816e3727f9f76a9be1cc4e7f173b09363c8ba07
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SSDEEP
768:p4gWknHb7kMW0PMowfuZ5L3jcTjfKZKfgm3EhePHgtXx3/ThaaV:p4gaME1yL3jcTLF7EcPHgth3/3V
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/877528061078278187/nHQ5HimIuHl8y3vYo0-_FPULqqY3ROm2Urf3-blMoEAl_Hty9RJmxZyXEgkxeIu8aCL-
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:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.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 17 ip4.seeip.org 18 ip4.seeip.org 19 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:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4072 1336 WerFault.exe a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exedescription pid process Token: SeDebugPrivilege 1336 a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.exe"C:\Users\Admin\AppData\Local\Temp\a06603e7b38c94a412964efcdf34b3d5bbbad837459137f656094441218fcbde.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 21602⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 432 -p 1336 -ip 13361⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1336-132-0x00000000002C0000-0x00000000002D2000-memory.dmpFilesize
72KB
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memory/1336-133-0x00007FF87D9B0000-0x00007FF87E471000-memory.dmpFilesize
10.8MB
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memory/1336-134-0x00007FF87D9B0000-0x00007FF87E471000-memory.dmpFilesize
10.8MB
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memory/1336-135-0x00007FF87D9B0000-0x00007FF87E471000-memory.dmpFilesize
10.8MB