Malware Analysis Report

2024-10-23 16:57

Sample ID 231120-ez6f8sdg54
Target 2964-4-0x0000000000400000-0x0000000000470000-memory.dmp
SHA256 9f8a0b740667ff4f9304d736b34cacb3301c0b3c33efc3f15a28755a5050498b
Tags
arkei stealer default marsstealer
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

9f8a0b740667ff4f9304d736b34cacb3301c0b3c33efc3f15a28755a5050498b

Threat Level: Known bad

The file 2964-4-0x0000000000400000-0x0000000000470000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

arkei stealer default marsstealer

Marsstealer family

Arkei

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-11-20 04:23

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 04:23

Reported

2023-11-20 04:26

Platform

win7-20231023-en

Max time kernel

122s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2964-4-0x0000000000400000-0x0000000000470000-memory.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\2964-4-0x0000000000400000-0x0000000000470000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2964-4-0x0000000000400000-0x0000000000470000-memory.exe"

Network

N/A

Files

memory/2360-0-0x0000000000400000-0x000000000043D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-20 04:23

Reported

2023-11-20 04:26

Platform

win10v2004-20231020-en

Max time kernel

93s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2964-4-0x0000000000400000-0x0000000000470000-memory.exe"

Signatures

Arkei

stealer arkei

Processes

C:\Users\Admin\AppData\Local\Temp\2964-4-0x0000000000400000-0x0000000000470000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2964-4-0x0000000000400000-0x0000000000470000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 254.43.238.8.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 254.7.248.8.in-addr.arpa udp
US 8.8.8.8:53 107.175.53.84.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/2308-0-0x0000000000400000-0x000000000043D000-memory.dmp