mercurialgrabber | b3af31816855a979d53b0e52f82f523f4d9689b85aa41fad63ae8a63cb741364

Analysis

max time kernel
142s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 13:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe
Size 42KB
Sample240812-q5m3mateln
SHA256 b3af31816855a979d53b0e52f82f523f4d9689b85aa41fad63ae8a63cb741364
MD5 8ef8e1e4c1d625a6b36ec9585e0e6554
SHA1 ffcdffc6d089618d0d282a68cdcdbe87a83a8ba2
SHA512 5b2f07c75b2e45d3c573c7b267cdd8bcd7791bc2155fa085dc5290ec8eaff877aa5350dc7dc0aedaa53d64bcb7c9ebb3ad50f001d1c6e2a9b681c58309b9548b
SSDEEP 768:ypdjBZ6aHYiopDtstuZhLu6TjbKZKfgm3Eh59:u1HloPskLu6TfF7E39
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

mercurialgrabber credential_access evasion spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

https://discord.com/api/webhooks/893780252013248562/Jcb2PH1Npde9Re7Y1-KU9HQ_MJ6HLLNaconb8ybReZjNg6mYzRX9PMjcpDMWXwn9wnWO

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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.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	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.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	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.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 3 IoCs

Web Service

T1102

flow	ioc
17	discord.com
3	discord.com
4	discord.com

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	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.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	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.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\SystemBiosInformation	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ef8e1e4c1d625a6b36ec9585e0e6554_JaffaCakes118.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)
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2104