mercurialgrabber | 380254c0766fe7807b96b0821fbfcb19ad44dd940470ce7394670f8f3ccd253d

General

Target

Kiwi X.exe
Size

232KB
MD5

2596fa2e15a1b36f7a2991d13273069a
SHA1

d8f5f6cefa50b7f2ec9fd000b1dbb91be8c2c6cc
SHA256

380254c0766fe7807b96b0821fbfcb19ad44dd940470ce7394670f8f3ccd253d
SHA512

0ae8b60db19e3bb5d0b04213d93af51b48c6a8f9efb39f6e379c737ae31a3807020ba5bc6d99a743aee553e4c97f372e3e52e426256c35d5216122c1da037e28
SSDEEP

3072:joksLZTYF7E+Ek6F8RI6bRo5kadAazSa/JS+:joksu6F8W6bRo5ZdAazzh9

Score

10^/10

mercurialgrabber credential_access evasion spyware stealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/1271117251801645089/MuojAO-bwKmYs1M70Ksk-LzjtJUiYpSVPHmfnf6D6ERqvMAHmv770yrb4BpBhgkI1dqc

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

Processes:

Kiwi X.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions Kiwi X.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Kiwi X.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools Kiwi X.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

Processes:

Kiwi X.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Kiwi X.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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip4.seeip.org
17 ip-api.com

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	Kiwi X.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools	Kiwi X.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Kiwi X.exe

flow	ioc
1	ip4.seeip.org
17	ip-api.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

Processes:

Kiwi X.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Kiwi X.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	Kiwi X.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

Processes:

Kiwi X.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S Kiwi X.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S	Kiwi X.exe

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

Processes:

Kiwi X.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	Kiwi X.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Kiwi X.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

Kiwi X.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation	Kiwi X.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer	Kiwi X.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName	Kiwi X.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0	Kiwi X.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Kiwi X.exe

description pid process

Token: SeDebugPrivilege 4312 Kiwi X.exe

description	pid	process
Token: SeDebugPrivilege	4312	Kiwi X.exe

C:\Users\Admin\AppData\Local\Temp\Kiwi X.exe
"C:\Users\Admin\AppData\Local\Temp\Kiwi X.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)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/4312-0-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/4312-1-0x00007FFC001D3000-0x00007FFC001D5000-memory.dmp

Filesize
8KB

Download
memory/4312-2-0x00007FFC001D0000-0x00007FFC00C91000-memory.dmp

Filesize
10.8MB

Download
memory/4312-3-0x00007FFC001D0000-0x00007FFC00C91000-memory.dmp

Filesize
10.8MB

Download
memory/4312-7-0x00007FFC001D0000-0x00007FFC00C91000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads