Malware Analysis Report

2024-11-15 08:07

Sample ID 230813-rnrvxsfa7s
Target Gui.exe
SHA256 dd5b2a55930e52f30ac8dbac1db74dc9466023b882e83255cf933a21d5cb7e74
Tags
mercurialgrabber spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dd5b2a55930e52f30ac8dbac1db74dc9466023b882e83255cf933a21d5cb7e74

Threat Level: Known bad

The file Gui.exe was found to be: Known bad.

Malicious Activity Summary

mercurialgrabber spyware stealer

Mercurialgrabber family

Mercurial Grabber Stealer

Reads user/profile data of web browsers

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-13 14:20

Signatures

Mercurialgrabber family

mercurialgrabber

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-13 14:20

Reported

2023-08-13 14:21

Platform

win10v2004-20230703-en

Max time kernel

31s

Max time network

35s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Gui.exe"

Signatures

Mercurial Grabber Stealer

stealer mercurialgrabber

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Description Indicator Process Target
N/A ip4.seeip.org N/A N/A
N/A ip4.seeip.org N/A N/A
N/A ip-api.com N/A N/A
N/A ip4.seeip.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Gui.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Gui.exe

"C:\Users\Admin\AppData\Local\Temp\Gui.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 126.130.255.8.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 ip4.seeip.org udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 23.128.64.141:443 ip4.seeip.org tcp
US 23.128.64.141:443 ip4.seeip.org tcp
US 8.8.8.8:53 141.64.128.23.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 discord.com udp
US 162.159.138.232:443 discord.com tcp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 232.138.159.162.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 170.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4228-133-0x00000000007D0000-0x00000000007E0000-memory.dmp

memory/4228-134-0x00007FFBF4470000-0x00007FFBF4F31000-memory.dmp

memory/4228-135-0x00007FFBF4470000-0x00007FFBF4F31000-memory.dmp

memory/4228-136-0x0000000002850000-0x0000000002860000-memory.dmp