Analysis Overview
SHA256
df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec
Threat Level: Known bad
The file df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec was found to be: Known bad.
Malicious Activity Summary
Mercurialgrabber family
Mercurial Grabber Stealer
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Reads user/profile data of web browsers
Checks BIOS information in registry
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Program crash
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-09-30 17:51
Signatures
Mercurialgrabber family
Analysis: behavioral1
Detonation Overview
Submitted
2022-09-30 17:51
Reported
2022-09-30 17:54
Platform
win7-20220812-en
Max time kernel
42s
Max time network
45s
Command Line
Signatures
Mercurial Grabber Stealer
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Reads user/profile data of web browsers
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1912 wrote to memory of 924 | N/A | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | C:\Windows\system32\WerFault.exe |
| PID 1912 wrote to memory of 924 | N/A | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | C:\Windows\system32\WerFault.exe |
| PID 1912 wrote to memory of 924 | N/A | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe
"C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1912 -s 1272
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.128.233:443 | discord.com | tcp |
Files
memory/1912-54-0x0000000000970000-0x0000000000980000-memory.dmp
memory/924-55-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-09-30 17:51
Reported
2022-09-30 17:54
Platform
win10v2004-20220812-en
Max time kernel
106s
Max time network
153s
Command Line
Signatures
Mercurial Grabber Stealer
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Reads user/profile data of web browsers
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0 | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe
"C:\Users\Admin\AppData\Local\Temp\df31b3fc7860b4eabb64b6673cf1fbb0b049dfe94e41d8d3c7e080fe6b1880ec.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 432 -p 3664 -ip 3664
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3664 -s 2028
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.128.233:443 | discord.com | tcp |
| US | 162.159.128.233:443 | discord.com | tcp |
| US | 52.109.13.63:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 96.108.152.52.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 93.184.221.240:80 | tcp |
Files
memory/3664-132-0x0000000000D90000-0x0000000000DA0000-memory.dmp
memory/3664-133-0x00007FFE810B0000-0x00007FFE81B71000-memory.dmp
memory/3664-134-0x00007FFE810B0000-0x00007FFE81B71000-memory.dmp
memory/3664-135-0x00007FFE810B0000-0x00007FFE81B71000-memory.dmp