mercurialgrabber | 72d81f64e67472c40e476981d1bb332aff4c2d54efaa13c46d44d65e4a276d73

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 08:59

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General

Target

an exe file.exe
Size

42KB
MD5

84fef232765948eb3fe800c075d64aae
SHA1

aa87e13ef08b5101e62423b0d2141b0836459568
SHA256

72d81f64e67472c40e476981d1bb332aff4c2d54efaa13c46d44d65e4a276d73
SHA512

aaad4d1cd287977c2c551c191029d9e2b22e348927f2088d4e795431d1f2f56ec545b50f76d1ca1386f607554869e32620291d9784ec859754f02442c8aea57c
SSDEEP

768:xQNs4lMmcAimpnuZWLlFTjJTKZKfgm3EhZY:NAjpLLlFTtTF7EDY

Score

10^/10

mercurialgrabber spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

https://discordapp.com/api/webhooks/1273528799975178250/k3-e4i6IdHPaytIAwEwuS5hzRdRJWxyM-6BVPlRJ3eK7KJeyFPPofFqx5lS1TKYwcl9E

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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	ip4.seeip.org
6	ip-api.com

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	an exe file.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	an exe file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	an exe file.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2488	2888	an exe file.exe	32
PID 2888 wrote to memory of 2488	2888	an exe file.exe	32
PID 2888 wrote to memory of 2488	2888	an exe file.exe	32

C:\Users\Admin\AppData\Local\Temp\an exe file.exe
"C:\Users\Admin\AppData\Local\Temp\an exe file.exe"
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2888 -s 1400
  2⤵
  PID:2488

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/2888-0-0x000007FEF61A3000-0x000007FEF61A4000-memory.dmp

Filesize
4KB

Download
memory/2888-1-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/2888-2-0x000007FEF61A0000-0x000007FEF6B8C000-memory.dmp

Filesize
9.9MB

Download
memory/2888-3-0x000007FEF61A3000-0x000007FEF61A4000-memory.dmp

Filesize
4KB

Download
memory/2888-4-0x000007FEF61A0000-0x000007FEF6B8C000-memory.dmp

Filesize
9.9MB

Download
memory/2888-5-0x000007FEF61A0000-0x000007FEF6B8C000-memory.dmp

Filesize
9.9MB

Download