Malware Analysis Report

2025-04-13 11:32

Sample ID 220616-hhn3eafddk
Target 26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88
SHA256 26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88
Tags
cryptbot discovery evasion spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88

Threat Level: Known bad

The file 26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88 was found to be: Known bad.

Malicious Activity Summary

cryptbot discovery evasion spyware stealer

CryptBot

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of web browsers

Checks installed software on the system

Looks up external IP address via web service

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-16 06:44

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-16 06:44

Reported

2022-06-16 08:11

Platform

win7-20220414-en

Max time kernel

150s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe"

Signatures

CryptBot

spyware stealer cryptbot

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Looks up external IP address via web service

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe

"C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe"

Network

Country Destination Domain Proto
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 kafurr02.top udp

Files

memory/1596-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

memory/1596-55-0x0000000000400000-0x00000000008FD000-memory.dmp

memory/1596-56-0x0000000077CD0000-0x0000000077E50000-memory.dmp

memory/1596-57-0x0000000000400000-0x00000000008FD000-memory.dmp

memory/1596-58-0x0000000074961000-0x0000000074963000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-16 06:44

Reported

2022-06-16 08:11

Platform

win10v2004-20220414-en

Max time kernel

132s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe"

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe

"C:\Users\Admin\AppData\Local\Temp\26f42f847dc83f38ec94713afe7cc03c6ba1359ed4e6c3f943ab5b1a58c41c88.exe"

Network

Country Destination Domain Proto
NL 52.109.88.34:443 tcp
NL 8.238.24.126:80 tcp
NL 8.238.24.126:80 tcp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
IE 52.109.76.31:443 tcp

Files

memory/2112-130-0x0000000000400000-0x00000000008FD000-memory.dmp

memory/2112-131-0x0000000000400000-0x00000000008FD000-memory.dmp

memory/2112-132-0x00000000774C0000-0x0000000077663000-memory.dmp