Malware Analysis Report

2024-10-19 02:14

Sample ID 231219-w4qd9afgc9
Target 779e01c9920ff96970d12f5e0177076e
SHA256 e73ba514cea8ec2c74643f59623fa0810df0809f33228990868a4fdfb08a8fac
Tags
arkei default 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

e73ba514cea8ec2c74643f59623fa0810df0809f33228990868a4fdfb08a8fac

Threat Level: Known bad

The file 779e01c9920ff96970d12f5e0177076e was found to be: Known bad.

Malicious Activity Summary

arkei default stealer

Arkei

Program crash

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-19 18:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-19 18:28

Reported

2023-12-20 02:52

Platform

win7-20231215-en

Max time kernel

118s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\779e01c9920ff96970d12f5e0177076e.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\779e01c9920ff96970d12f5e0177076e.exe

"C:\Users\Admin\AppData\Local\Temp\779e01c9920ff96970d12f5e0177076e.exe"

Network

N/A

Files

memory/1964-2-0x0000000000020000-0x0000000000039000-memory.dmp

memory/1964-1-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

memory/1964-3-0x0000000000400000-0x0000000000870000-memory.dmp

memory/1964-4-0x0000000000400000-0x0000000000870000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-19 18:28

Reported

2023-12-20 02:51

Platform

win10v2004-20231215-en

Max time kernel

92s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\779e01c9920ff96970d12f5e0177076e.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\779e01c9920ff96970d12f5e0177076e.exe

"C:\Users\Admin\AppData\Local\Temp\779e01c9920ff96970d12f5e0177076e.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2000 -ip 2000

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 560

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 23.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/2000-1-0x0000000000900000-0x0000000000A00000-memory.dmp

memory/2000-2-0x00000000001C0000-0x00000000001D9000-memory.dmp

memory/2000-3-0x0000000000400000-0x0000000000870000-memory.dmp

memory/2000-4-0x0000000000400000-0x0000000000870000-memory.dmp