Malware Analysis Report

2024-11-16 13:51

Sample ID 240608-r51t6ace9z
Target 1660-2-0x0000000000400000-0x000000000063B000-memory.dmp
SHA256 7f69d342982fd3f0a3dff501c6f8803a0c3f1a2f5e587765e5dcec58812b7767
Tags
default12 stealc 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

7f69d342982fd3f0a3dff501c6f8803a0c3f1a2f5e587765e5dcec58812b7767

Threat Level: Known bad

The file 1660-2-0x0000000000400000-0x000000000063B000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

default12 stealc stealer

Stealc family

Stealc

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-08 14:47

Signatures

Stealc family

stealc

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-08 14:47

Reported

2024-06-08 14:49

Platform

win7-20240220-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1660-2-0x0000000000400000-0x000000000063B000-memory.exe"

Signatures

Stealc

stealer stealc

Processes

C:\Users\Admin\AppData\Local\Temp\1660-2-0x0000000000400000-0x000000000063B000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1660-2-0x0000000000400000-0x000000000063B000-memory.exe"

Network

N/A

Files

memory/2176-0-0x0000000000400000-0x000000000063B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-08 14:47

Reported

2024-06-08 14:50

Platform

win10v2004-20240226-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1660-2-0x0000000000400000-0x000000000063B000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1660-2-0x0000000000400000-0x000000000063B000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1660-2-0x0000000000400000-0x000000000063B000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2428 -ip 2428

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 216

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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
US 8.8.8.8:53 233.143.123.92.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp

Files

memory/2428-0-0x0000000000400000-0x000000000063B000-memory.dmp