Malware Analysis Report

2025-01-18 05:05

Sample ID 241212-xr3dqatqaw
Target b27105adb3dbdcf794c0b80a6cff6fc201b29942.dll.exe
SHA256 b15275427aa059251420f07628146e9dcd5a01b7e93b7f7d6b08edc714c146f0
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

b15275427aa059251420f07628146e9dcd5a01b7e93b7f7d6b08edc714c146f0

Threat Level: Known bad

The file b27105adb3dbdcf794c0b80a6cff6fc201b29942.dll.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

2024-12-12 19:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-12 19:06

Reported

2024-12-12 19:08

Platform

win7-20241010-en

Max time kernel

118s

Max time network

123s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b27105adb3dbdcf794c0b80a6cff6fc201b29942.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\b27105adb3dbdcf794c0b80a6cff6fc201b29942.dll

Network

N/A

Files

memory/2472-1-0x00000000001A0000-0x0000000000214000-memory.dmp

memory/2472-0-0x00000000001A0000-0x0000000000214000-memory.dmp

memory/2472-2-0x00000000001A0000-0x0000000000214000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-12 19:06

Reported

2024-12-12 19:08

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

140s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b27105adb3dbdcf794c0b80a6cff6fc201b29942.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\b27105adb3dbdcf794c0b80a6cff6fc201b29942.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 85.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 181.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/2588-0-0x0000000002B40000-0x0000000002BB4000-memory.dmp

memory/2588-1-0x0000000002B40000-0x0000000002BB4000-memory.dmp

memory/2588-2-0x0000000002B40000-0x0000000002BB4000-memory.dmp