Malware Analysis Report

2024-11-30 04:50

Sample ID 240222-pr6r5she59
Target Loader.exe
SHA256 868f78eac76904c7c8286243061396fa05a9c6c3cc4315f7a7848a358916ee29
Tags
lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

868f78eac76904c7c8286243061396fa05a9c6c3cc4315f7a7848a358916ee29

Threat Level: Known bad

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

Malicious Activity Summary

lumma stealer

Lumma Stealer

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-22 12:34

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-22 12:34

Reported

2024-02-22 12:45

Platform

win10v2004-20240221-en

Max time kernel

453s

Max time network

457s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 sideindexfollowragelrew.pw udp
US 8.8.8.8:53 chocolatedepressofw.fun udp
US 8.8.8.8:53 lighterepisodeheighte.fun udp
US 8.8.8.8:53 problemregardybuiwo.fun udp
US 8.8.8.8:53 prescriptionstorageag.fun udp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 turkeyunlikelyofw.shop udp
US 188.114.96.2:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 associationokeo.shop udp
US 104.21.10.242:443 associationokeo.shop tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 16.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 2.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 242.10.21.104.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/880-0-0x00000000009D0000-0x0000000000A16000-memory.dmp

memory/880-5-0x0000000000A60000-0x0000000000A61000-memory.dmp

memory/880-6-0x0000000000A60000-0x0000000000A92000-memory.dmp

memory/880-7-0x0000000000A60000-0x0000000000A92000-memory.dmp

memory/880-8-0x0000000000A60000-0x0000000000A92000-memory.dmp

memory/880-9-0x00000000009D0000-0x0000000000A16000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-22 12:34

Reported

2024-02-22 12:45

Platform

win7-20240221-en

Max time kernel

360s

Max time network

364s

Command Line

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

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\Loader.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\SysWOW64\WerFault.exe
PID 2220 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\SysWOW64\WerFault.exe
PID 2220 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\SysWOW64\WerFault.exe
PID 2220 wrote to memory of 2000 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\SysWOW64\WerFault.exe

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 128

Network

N/A

Files

memory/2220-0-0x0000000000130000-0x0000000000176000-memory.dmp

memory/2220-5-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2220-6-0x0000000000130000-0x0000000000176000-memory.dmp