Analysis
-
max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 08:18
Behavioral task
behavioral1
Sample
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe
Resource
win10v2004-20220812-en
General
-
Target
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe
-
Size
42KB
-
MD5
f9ca2b52d9ebce902d72c7c78c2a1e82
-
SHA1
4fc6005acb6b1dc72900aac1932d60935be15946
-
SHA256
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749
-
SHA512
ff8a144facd24038b69e762fb0b0453057a0e43fb7bdc074c66cacd41e24c6ce1177ba9eafc3934abe83cc53c9201fcc6f81d69d552fae15e78dd3bf70eee5e0
-
SSDEEP
768:oqQ1coge5b0duZwL71TjlcKZKfgm3EhSM:tSWlL71TSF7EIM
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/910977383102836756/gBUXTuE5IVFJiLF2Jt8l5DBa4WEv7Labk0HqghKUinIx_4qOAuAU_x1csAovNvb2vEcp
Signatures
-
Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
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 2 ip4.seeip.org 3 ip4.seeip.org 5 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:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4088 5088 WerFault.exe 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exedescription pid process Token: SeDebugPrivilege 5088 65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.exe"C:\Users\Admin\AppData\Local\Temp\65d79862897aa6653668df7643717ccb73ddda1f2677a3fcf38b7bcb25a60749.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
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 5088 -s 21642⤵
- Program crash
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 376 -p 5088 -ip 50881⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/5088-132-0x0000000000820000-0x0000000000830000-memory.dmpFilesize
64KB
-
memory/5088-133-0x00007FF816E60000-0x00007FF817921000-memory.dmpFilesize
10.8MB
-
memory/5088-134-0x00007FF816E60000-0x00007FF817921000-memory.dmpFilesize
10.8MB
-
memory/5088-135-0x00007FF816E60000-0x00007FF817921000-memory.dmpFilesize
10.8MB