Malware Analysis Report

2024-10-19 02:41

Sample ID 240323-bepq7sbd23
Target loader.exe
SHA256 a56f3e567eaf4d5cf3b5924fec383de32cc14d7a808034b0282b95e06b4a4c55
Tags
povertystealer spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

a56f3e567eaf4d5cf3b5924fec383de32cc14d7a808034b0282b95e06b4a4c55

Threat Level: Known bad

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

Malicious Activity Summary

povertystealer spyware stealer

Poverty Stealer

Detect Poverty Stealer Payload

Reads user/profile data of web browsers

Suspicious use of SetThreadContext

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-23 01:03

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-23 01:03

Reported

2024-03-23 01:06

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\loader.exe"

Signatures

Detect Poverty Stealer Payload

Description Indicator Process Target
N/A N/A N/A N/A
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Poverty Stealer

stealer povertystealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2868 set thread context of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2868 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\loader.exe

"C:\Users\Admin\AppData\Local\Temp\loader.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
DE 146.70.169.164:2227 tcp

Files

memory/2868-0-0x00000000002C0000-0x00000000002D6000-memory.dmp

memory/2868-1-0x0000000074C30000-0x000000007531E000-memory.dmp

memory/2868-5-0x0000000002210000-0x0000000004210000-memory.dmp

memory/2916-4-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2916-17-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-13-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-11-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-9-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-7-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-21-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2868-20-0x0000000074C30000-0x000000007531E000-memory.dmp

memory/2916-23-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-24-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-25-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2916-28-0x0000000000400000-0x000000000040A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-23 01:03

Reported

2024-03-23 01:06

Platform

win10v2004-20240226-en

Max time kernel

136s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\loader.exe"

Signatures

Detect Poverty Stealer Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
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N/A N/A N/A N/A
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Poverty Stealer

stealer povertystealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2728 set thread context of 2704 N/A C:\Users\Admin\AppData\Local\Temp\loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\loader.exe

"C:\Users\Admin\AppData\Local\Temp\loader.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 45.179.17.96.in-addr.arpa udp
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 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 128.225.79.178.in-addr.arpa udp
DE 146.70.169.164:2227 tcp
US 8.8.8.8:53 164.169.70.146.in-addr.arpa udp
US 8.8.8.8:53 61.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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 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 85.65.42.20.in-addr.arpa udp

Files

memory/2728-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/2728-1-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

memory/2704-4-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2728-8-0x0000000003090000-0x0000000005090000-memory.dmp

memory/2728-7-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/2704-10-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2704-11-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2704-13-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2704-12-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2728-15-0x0000000003090000-0x0000000005090000-memory.dmp

memory/2704-17-0x00000000014D0000-0x00000000014D1000-memory.dmp

memory/2704-18-0x0000000000400000-0x000000000040A000-memory.dmp