Malware Analysis Report

2024-10-23 21:38

Sample ID 240718-bkhvvayamn
Target 40cc30549b25abf73351b4e421b7fff0N.exe
SHA256 c25d128b7d13c5e8e95aaaf53cb477a1788ca04db11b1bc9656385f56ca427e9
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

c25d128b7d13c5e8e95aaaf53cb477a1788ca04db11b1bc9656385f56ca427e9

Threat Level: Known bad

The file 40cc30549b25abf73351b4e421b7fff0N.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

2024-07-18 01:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 01:12

Reported

2024-07-18 01:14

Platform

win7-20240705-en

Max time kernel

16s

Max time network

16s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\40cc30549b25abf73351b4e421b7fff0N.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\40cc30549b25abf73351b4e421b7fff0N.dll,#1

Network

N/A

Files

memory/1676-0-0x00000000001D0000-0x00000000001F2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 01:12

Reported

2024-07-18 01:14

Platform

win10v2004-20240709-en

Max time kernel

102s

Max time network

102s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\40cc30549b25abf73351b4e421b7fff0N.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\40cc30549b25abf73351b4e421b7fff0N.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4316-0-0x00000184AA550000-0x00000184AA572000-memory.dmp

memory/4316-1-0x00000184AA550000-0x00000184AA572000-memory.dmp