Malware Analysis Report

2024-11-30 05:06

Sample ID 240229-ffrpeadf7y
Target 1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28
SHA256 1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28
Tags
lumma 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

1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28

Threat Level: Known bad

The file 1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28 was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-29 04:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-29 04:49

Reported

2024-02-29 04:54

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2960 set thread context of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2960 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2984 wrote to memory of 2696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2984 wrote to memory of 2696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2984 wrote to memory of 2696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2984 wrote to memory of 2696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe

"C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe"

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

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

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

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

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 256

Network

N/A

Files

memory/2960-0-0x0000000000A50000-0x0000000000AA2000-memory.dmp

memory/2960-1-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2984-7-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2960-5-0x0000000002070000-0x0000000004070000-memory.dmp

memory/2984-4-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2984-9-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2984-10-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2984-12-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2984-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2984-16-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2960-19-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2984-20-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2984-21-0x0000000000400000-0x0000000000447000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 04:49

Reported

2024-02-29 04:54

Platform

win10-20240221-en

Max time kernel

191s

Max time network

304s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe"

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4692 set thread context of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4692 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe

"C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.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
US 8.8.8.8:53 executivebrakeji.shop udp
US 104.21.69.250:443 executivebrakeji.shop tcp
US 8.8.8.8:53 250.69.21.104.in-addr.arpa udp
US 8.8.8.8:53 technologyenterdo.shop udp
US 104.21.80.118:443 technologyenterdo.shop tcp
US 8.8.8.8:53 lighterepisodeheighte.fun udp
US 8.8.8.8:53 problemregardybuiwo.fun udp
US 8.8.8.8:53 detectordiscusser.shop udp
US 172.67.195.126:443 detectordiscusser.shop tcp
US 8.8.8.8:53 118.80.21.104.in-addr.arpa udp
US 8.8.8.8:53 126.195.67.172.in-addr.arpa 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 104.21.76.253:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 associationokeo.shop udp
US 172.67.147.18:443 associationokeo.shop tcp
US 8.8.8.8:53 253.76.21.104.in-addr.arpa udp
US 8.8.8.8:53 18.147.67.172.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp

Files

memory/4692-0-0x0000000000590000-0x00000000005E2000-memory.dmp

memory/4692-1-0x0000000073D70000-0x000000007445E000-memory.dmp

memory/3180-4-0x0000000000400000-0x0000000000447000-memory.dmp

memory/3180-7-0x0000000000400000-0x0000000000447000-memory.dmp

memory/4692-10-0x00000000028C0000-0x00000000048C0000-memory.dmp

memory/4692-9-0x0000000073D70000-0x000000007445E000-memory.dmp

memory/3180-11-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/3180-12-0x0000000000400000-0x0000000000447000-memory.dmp

memory/4692-13-0x00000000028C0000-0x00000000048C0000-memory.dmp