Malware Analysis Report

2025-06-16 05:11

Sample ID 220419-epkf1sefa7
Target 00_300us.exe
SHA256 22e463d29590a7485292819597991bcd06bf8ceceebf567c955f294dc542711a
Tags
arkei default stealer spyware
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

22e463d29590a7485292819597991bcd06bf8ceceebf567c955f294dc542711a

Threat Level: Known bad

The file 00_300us.exe was found to be: Known bad.

Malicious Activity Summary

arkei default stealer spyware

Arkei

Reads user/profile data of web browsers

Program crash

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-19 04:06

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-19 04:06

Reported

2022-04-19 04:09

Platform

win7-20220414-en

Max time kernel

29s

Max time network

45s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00_300us.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\00_300us.exe

"C:\Users\Admin\AppData\Local\Temp\00_300us.exe"

Network

N/A

Files

memory/1908-54-0x00000000002EE000-0x0000000000305000-memory.dmp

memory/1908-56-0x00000000001B0000-0x00000000001D9000-memory.dmp

memory/1908-55-0x00000000002EE000-0x0000000000305000-memory.dmp

memory/1908-57-0x0000000000400000-0x0000000000462000-memory.dmp

memory/1908-58-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-19 04:06

Reported

2022-04-19 04:09

Platform

win10v2004-20220414-en

Max time kernel

149s

Max time network

171s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00_300us.exe"

Signatures

Arkei

stealer arkei

Reads user/profile data of web browsers

spyware stealer

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\00_300us.exe

Processes

C:\Users\Admin\AppData\Local\Temp\00_300us.exe

"C:\Users\Admin\AppData\Local\Temp\00_300us.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3332 -ip 3332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 644

Network

Country Destination Domain Proto
FR 2.18.109.224:443 tcp
NL 104.110.191.140:80 tcp
US 20.42.73.26:443 tcp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 8.8.8.8:53 a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa udp

Files

memory/3332-130-0x000000000074C000-0x0000000000764000-memory.dmp

memory/3332-131-0x000000000074C000-0x0000000000764000-memory.dmp

memory/3332-132-0x00000000006C0000-0x00000000006E9000-memory.dmp

memory/3332-133-0x0000000000400000-0x0000000000462000-memory.dmp