Malware Analysis Report

2025-04-14 07:56

Sample ID 231102-tjf9qsef41
Target NEAS.3939a3c805de962ae0802463549a20e0_JC.exe
SHA256 2539bb9d05e77f1a77e1c3081f0d2ed67b708df6194946a205f2d3f9dce8fe56
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

2539bb9d05e77f1a77e1c3081f0d2ed67b708df6194946a205f2d3f9dce8fe56

Threat Level: Known bad

The file NEAS.3939a3c805de962ae0802463549a20e0_JC.exe was found to be: Known bad.

Malicious Activity Summary

strela stealer

Strela

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-11-02 16:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-02 16:05

Reported

2023-11-02 16:07

Platform

win7-20231023-en

Max time kernel

122s

Max time network

127s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.3939a3c805de962ae0802463549a20e0_JC.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.3939a3c805de962ae0802463549a20e0_JC.dll

Network

N/A

Files

memory/2412-0-0x00000000002B0000-0x00000000002D1000-memory.dmp

memory/2412-1-0x000000006D7C0000-0x000000006DA9E000-memory.dmp

memory/2412-2-0x00000000002B0000-0x00000000002D1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-02 16:05

Reported

2023-11-02 16:07

Platform

win10v2004-20231023-en

Max time kernel

138s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.3939a3c805de962ae0802463549a20e0_JC.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.3939a3c805de962ae0802463549a20e0_JC.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 155.245.36.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 254.21.238.8.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 113.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 233.17.178.52.in-addr.arpa udp

Files

memory/3516-0-0x00000000006B0000-0x00000000006D1000-memory.dmp

memory/3516-1-0x000000006D7C0000-0x000000006DA9E000-memory.dmp

memory/3516-2-0x00000000006B0000-0x00000000006D1000-memory.dmp