mercurialgrabber | 8418f2f5fab62a103d696fe0665bb096a521364365a0388c896f49ba53c29007

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 17:29

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General

Target

da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe
Size

54KB
MD5

da2d9a09c56c55e6f2c99273e209e024
SHA1

7f55d960bafe73fa7b176d6b0630d15aa2d2348e
SHA256

8418f2f5fab62a103d696fe0665bb096a521364365a0388c896f49ba53c29007
SHA512

1dd644a15a4031eb1e6567ba57bc4f50b575099264bb815d5dc343d8a45113b2a206a71a7fa65e73512db8223d14c0637de0edb4a464fbfda9771e8f25807b71
SSDEEP

768:gyl6vxsw4WPuOKmKi6pFdGf0WBREhLp9rcn3Xvrxuf9tm9iaO:cH4CemNYUnE79qPluf9tm93

Score

10^/10

mercurialgrabber spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

https://discord.com/api/webhooks/895081835229499422/C-4p6FnV3BBEaxrHGblW5uYHAslOZ537qLkTyrUjFpLp6mKG29Z41veKjaEZ6m_o7XGT

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
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

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	da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2748	1224	da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe	30
PID 1224 wrote to memory of 2748	1224	da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe	30
PID 1224 wrote to memory of 2748	1224	da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da2d9a09c56c55e6f2c99273e209e024_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1224 -s 740
  2⤵
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1224-0-0x0000000000A20000-0x0000000000A34000-memory.dmp

Filesize
80KB

Download
memory/1224-1-0x000007FEF61C0000-0x000007FEF6BAC000-memory.dmp

Filesize
9.9MB

Download
memory/1224-2-0x000000001ACA0000-0x000000001AD20000-memory.dmp

Filesize
512KB

Download
memory/1224-3-0x000007FEF61C0000-0x000007FEF6BAC000-memory.dmp

Filesize
9.9MB

Download
memory/1224-4-0x000000001ACA0000-0x000000001AD20000-memory.dmp

Filesize
512KB

Download