Malware Analysis Report

2024-10-23 16:57

Sample ID 231102-2za2naag82
Target 2492-0-0x0000000000400000-0x000000000043D000-memory.dmp
SHA256 8befca65522d13231141f62f5eb19fe4378d6f6a0a7f14fbd123d66f0d44b1b6
Tags
arkei stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

8befca65522d13231141f62f5eb19fe4378d6f6a0a7f14fbd123d66f0d44b1b6

Threat Level: Known bad

The file 2492-0-0x0000000000400000-0x000000000043D000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

arkei stealer

Arkei family

Arkei

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-11-02 23:00

Signatures

Arkei family

arkei

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-02 23:00

Reported

2023-11-02 23:04

Platform

win7-20231023-en

Max time kernel

122s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000043D000-memory.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000043D000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000043D000-memory.exe"

Network

N/A

Files

memory/2188-0-0x0000000000400000-0x000000000043D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-02 23:00

Reported

2023-11-02 23:04

Platform

win10v2004-20231023-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000043D000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000043D000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2492-0-0x0000000000400000-0x000000000043D000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5040 -ip 5040

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 216

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 163.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 254.209.247.8.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 121.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp

Files

memory/5040-0-0x0000000000400000-0x000000000043D000-memory.dmp