mercurialgrabber | 1e59dec24c499df08125a120a38207eadd88091384da292014da7fc753db93ac

General

Target
c134be9183f8e1baf1c1475a468a98ed.exe
Size 294KB
Sample231228-ecnb5sgeh6
SHA256 1e59dec24c499df08125a120a38207eadd88091384da292014da7fc753db93ac
MD5 c134be9183f8e1baf1c1475a468a98ed
SHA1 97530ff9247e065d4024a9719910cdca09a9e668
SHA512 7153f53f3c66960fd02ff9b103e44304ee4fc58e3902d16b0e6b9e37d03551941109246c0000afefdc79d31bb8d4670893cbd617f4de1d6cab17d82c0ad3c19b
SSDEEP 6144:w8yuIfEW3gWVup6aaIb7b7YEKtayr4dZ1YnvkMK83LhJokenV6Iq2K7zJ+wpzx/4:vyuIfEW3gWVup6aaIb7b7YEKtayr4dZf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

mercurialgrabber evasion spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/866572125506764821/L7CauC6B0qF1WUnQuEmSpJPjjXvj8gtD1PO7RXnvQmOuIX-EIsg2GFmoWzUoTy32cs4B

Signatures

Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
stealer mercurialgrabber

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	c134be9183f8e1baf1c1475a468a98ed.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools	c134be9183f8e1baf1c1475a468a98ed.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c134be9183f8e1baf1c1475a468a98ed.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip4.seeip.org

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c134be9183f8e1baf1c1475a468a98ed.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c134be9183f8e1baf1c1475a468a98ed.exe

Checks SCSI registry key(s) 3 TTPs 1 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S	c134be9183f8e1baf1c1475a468a98ed.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	c134be9183f8e1baf1c1475a468a98ed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c134be9183f8e1baf1c1475a468a98ed.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer	c134be9183f8e1baf1c1475a468a98ed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName	c134be9183f8e1baf1c1475a468a98ed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0	c134be9183f8e1baf1c1475a468a98ed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation	c134be9183f8e1baf1c1475a468a98ed.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	c134be9183f8e1baf1c1475a468a98ed.exe

C:\Users\Admin\AppData\Local\Temp\c134be9183f8e1baf1c1475a468a98ed.exe
"C:\Users\Admin\AppData\Local\Temp\c134be9183f8e1baf1c1475a468a98ed.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:4832