Malware Analysis Report

2024-10-23 16:57

Sample ID 231120-e2w1ksdg62
Target 2344-4-0x0000000000400000-0x0000000000470000-memory.dmp
SHA256 0f4823cc99752fef75970282bf155d1da0a5410faa813b917c01b25e0006827e
Tags
default marsstealer 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

0f4823cc99752fef75970282bf155d1da0a5410faa813b917c01b25e0006827e

Threat Level: Known bad

The file 2344-4-0x0000000000400000-0x0000000000470000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

default marsstealer arkei stealer

Marsstealer family

Arkei

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-11-20 04:26

Signatures

Marsstealer family

marsstealer

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-20 04:26

Reported

2023-11-20 04:29

Platform

win7-20231020-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2344-4-0x0000000000400000-0x0000000000470000-memory.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\2344-4-0x0000000000400000-0x0000000000470000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2344-4-0x0000000000400000-0x0000000000470000-memory.exe"

Network

N/A

Files

memory/2176-0-0x0000000000400000-0x000000000043D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-20 04:26

Reported

2023-11-20 04:29

Platform

win10v2004-20231023-en

Max time kernel

139s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2344-4-0x0000000000400000-0x0000000000470000-memory.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\2344-4-0x0000000000400000-0x0000000000470000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2344-4-0x0000000000400000-0x0000000000470000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 121.175.53.84.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

memory/3996-0-0x0000000000400000-0x000000000043D000-memory.dmp