mercurialgrabber | 8ce381455c6cc7f68574f0e258e4aaa7a8856e439b9650bf2b110e922a73d791

Analysis

max time kernel
26s
max time network
31s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18/02/2025, 00:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

GorillaUnbanner.exe
Size

42KB
MD5

2f0e33a107758d9752b5d8caafefda2a
SHA1

1cdd6766b17aad972cedd7e448f9704161709d08
SHA256

8ce381455c6cc7f68574f0e258e4aaa7a8856e439b9650bf2b110e922a73d791
SHA512

9f55614d1ce6296ad9212eece2ed5a64710a8566be8e660c830f554c567ebb28f9a0c0c345542fefda71bd7279a02bcec170f7d229893defde4485edfe2b59ea
SSDEEP

768:vFFGAUvRHCTuZSLRVTj75KZKfgm3EhYh:WRHCPLRVT35F7EOh

Score

10^/10

mercurialgrabber spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

https://discord.com/api/webhooks/1341192836023848981/MHmt34PTZZ_P_jTTneScbh_QIw9mlThCTekNBxgsaOnuwkBHwRizs2_F6x5ofxMBehpH

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
Mercurialgrabber family
mercurialgrabber
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
8	discord.com
9	discord.com
10	discord.com

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	GorillaUnbanner.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2904	3016	GorillaUnbanner.exe	32
PID 3016 wrote to memory of 2904	3016	GorillaUnbanner.exe	32
PID 3016 wrote to memory of 2904	3016	GorillaUnbanner.exe	32

C:\Users\Admin\AppData\Local\Temp\GorillaUnbanner.exe
"C:\Users\Admin\AppData\Local\Temp\GorillaUnbanner.exe"
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3016 -s 1436
  2⤵
  PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3016-0-0x000007FEF5A73000-0x000007FEF5A74000-memory.dmp

Filesize
4KB

Download
memory/3016-1-0x0000000000EE0000-0x0000000000EF0000-memory.dmp

Filesize
64KB

Download
memory/3016-2-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

Filesize
9.9MB

Download
memory/3016-3-0x000007FEF5A73000-0x000007FEF5A74000-memory.dmp

Filesize
4KB

Download
memory/3016-4-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

Filesize
9.9MB

Download