Malware Analysis Report

2024-10-23 21:38

Sample ID 240722-nr8q3avhqa
Target a87185a905c0f8a61b9e3f88fa187090N.exe
SHA256 de09f25156c8719d43e06acb77511c4daf52e1ea8183a0750c12e2a22f2f23e0
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

de09f25156c8719d43e06acb77511c4daf52e1ea8183a0750c12e2a22f2f23e0

Threat Level: Known bad

The file a87185a905c0f8a61b9e3f88fa187090N.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

2024-07-22 11:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-22 11:38

Reported

2024-07-22 11:41

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a87185a905c0f8a61b9e3f88fa187090N.dll

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
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\a87185a905c0f8a61b9e3f88fa187090N.dll

Network

N/A

Files

memory/1288-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1288-1-0x000007FEF6D20000-0x000007FEF6D5C000-memory.dmp

memory/1288-0-0x0000000000400000-0x0000000000422000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-22 11:38

Reported

2024-07-22 11:41

Platform

win10v2004-20240709-en

Max time kernel

104s

Max time network

110s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a87185a905c0f8a61b9e3f88fa187090N.dll

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\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a87185a905c0f8a61b9e3f88fa187090N.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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/4508-0-0x0000000002DB0000-0x0000000002DD2000-memory.dmp

memory/4508-1-0x00007FFDBA520000-0x00007FFDBA55C000-memory.dmp