Malware Analysis Report

2024-10-19 08:52

Sample ID 240725-lf8wks1blp
Target b2f6455f57485acdb98a81cb77e3b860N.exe
SHA256 8d1f88b00a0f1b90c7d74771356b931991d32f351fd1b7090897dc8d1ead1289
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

8d1f88b00a0f1b90c7d74771356b931991d32f351fd1b7090897dc8d1ead1289

Threat Level: Known bad

The file b2f6455f57485acdb98a81cb77e3b860N.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

2024-07-25 09:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-25 09:29

Reported

2024-07-25 09:31

Platform

win7-20240704-en

Max time kernel

15s

Max time network

17s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2f6455f57485acdb98a81cb77e3b860N.dll

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\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2f6455f57485acdb98a81cb77e3b860N.dll

Network

N/A

Files

memory/2624-0-0x0000000000190000-0x00000000001B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-25 09:29

Reported

2024-07-25 09:31

Platform

win10v2004-20240709-en

Max time kernel

107s

Max time network

111s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2f6455f57485acdb98a81cb77e3b860N.dll

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\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2f6455f57485acdb98a81cb77e3b860N.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 1.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/452-0-0x00000000022B0000-0x00000000022D2000-memory.dmp