Malware Analysis Report

2025-04-14 07:57

Sample ID 231028-p3rglabd4s
Target NEAS.a0dd2a8260b9883101d9dcc5aeaf19c0.exe
SHA256 acdcdf2cd3c39969fde17ef0135eb97b67070038db813923e0d1491008d2cb17
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

acdcdf2cd3c39969fde17ef0135eb97b67070038db813923e0d1491008d2cb17

Threat Level: Known bad

The file NEAS.a0dd2a8260b9883101d9dcc5aeaf19c0.exe was found to be: Known bad.

Malicious Activity Summary

strela stealer

Strela

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-28 12:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-28 12:51

Reported

2023-10-28 12:55

Platform

win7-20231023-en

Max time kernel

93s

Max time network

48s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.a0dd2a8260b9883101d9dcc5aeaf19c0.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.a0dd2a8260b9883101d9dcc5aeaf19c0.dll

Network

N/A

Files

memory/2628-0-0x000000006D7C0000-0x000000006DBE4000-memory.dmp

memory/2628-1-0x0000000000120000-0x0000000000141000-memory.dmp

memory/2628-2-0x000000006D7C0000-0x000000006DBE4000-memory.dmp

memory/2628-3-0x0000000000120000-0x0000000000141000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-28 12:51

Reported

2023-10-28 12:54

Platform

win10v2004-20231020-en

Max time kernel

142s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.a0dd2a8260b9883101d9dcc5aeaf19c0.dll

Signatures

Strela

stealer strela

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.a0dd2a8260b9883101d9dcc5aeaf19c0.dll

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 126.179.238.8.in-addr.arpa udp
US 8.8.8.8:53 254.210.247.8.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.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 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 90.65.42.20.in-addr.arpa udp

Files

memory/4704-0-0x00000000007C0000-0x00000000007E1000-memory.dmp

memory/4704-1-0x000000006D7C0000-0x000000006DBE4000-memory.dmp

memory/4704-2-0x00000000007C0000-0x00000000007E1000-memory.dmp

memory/380-3-0x000001DA0EF40000-0x000001DA0EF50000-memory.dmp

memory/380-19-0x000001DA0F040000-0x000001DA0F050000-memory.dmp

memory/380-35-0x000001DA173B0000-0x000001DA173B1000-memory.dmp

memory/380-37-0x000001DA173E0000-0x000001DA173E1000-memory.dmp

memory/380-38-0x000001DA173E0000-0x000001DA173E1000-memory.dmp

memory/380-39-0x000001DA174F0000-0x000001DA174F1000-memory.dmp