Malware Analysis Report

2025-01-18 05:05

Sample ID 241220-a84xjsvlhz
Target b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886N.exe
SHA256 b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886
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

b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886

Threat Level: Known bad

The file b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886N.exe was found to be: Known bad.

Malicious Activity Summary

strela stealer

Detects Strela Stealer payload

Strela family

Strela stealer

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-12-20 00:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-20 00:53

Reported

2024-12-20 00:55

Platform

win7-20241023-en

Max time kernel

15s

Max time network

16s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886N.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 family

strela

Strela stealer

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886N.dll

Network

N/A

Files

memory/2324-1-0x0000000001D60000-0x0000000001DC0000-memory.dmp

memory/2324-0-0x0000000001D60000-0x0000000001DC0000-memory.dmp

memory/2324-2-0x0000000001D60000-0x0000000001DC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-20 00:53

Reported

2024-12-20 00:55

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

95s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886N.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 family

strela

Strela stealer

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8728704320ba8a65e2efbd42d32196e52bb8e92083c7f066fc09ba2969cf886N.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/2364-1-0x0000000002770000-0x00000000027D0000-memory.dmp

memory/2364-0-0x0000000002770000-0x00000000027D0000-memory.dmp

memory/2364-2-0x0000000002770000-0x00000000027D0000-memory.dmp