Malware Analysis Report

2024-10-23 21:38

Sample ID 240716-srekfayepl
Target 311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399.exe
SHA256 311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399
Tags
strela 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

311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399

Threat Level: Known bad

The file 311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399.exe was found to be: Known bad.

Malicious Activity Summary

strela stealer

Detects Strela Stealer payload

Strela stealer

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-16 15:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-16 15:21

Reported

2024-07-16 15:23

Platform

win7-20240704-en

Max time kernel

117s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399.dll,#1

Signatures

Detects Strela Stealer payload

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

Strela stealer

stealer strela

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399.dll,#1

Network

N/A

Files

memory/2416-0-0x00000000002D0000-0x00000000002F2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-16 15:21

Reported

2024-07-16 15:23

Platform

win10v2004-20240709-en

Max time kernel

135s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399.dll,#1

Signatures

Detects Strela Stealer payload

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

Strela stealer

stealer strela

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\311d9f8c68e5661348e97b7e483e7ea1b3fc08863bb3f5f585581ef081058399.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/4180-0-0x00000254B45C0000-0x00000254B45E2000-memory.dmp

memory/4180-1-0x00000254B45C0000-0x00000254B45E2000-memory.dmp