Malware Analysis Report

2024-11-13 14:19

Sample ID 240705-p35dfsydlr
Target creaminstaller.exe
SHA256 0d58b7e445ac81c5000f1fc82566974158440aeabd57b2b16080659386ea64f8
Tags
lumma discovery 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

0d58b7e445ac81c5000f1fc82566974158440aeabd57b2b16080659386ea64f8

Threat Level: Known bad

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

Malicious Activity Summary

lumma discovery spyware stealer

Lumma Stealer

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-05 12:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-05 12:52

Reported

2024-07-05 12:54

Platform

win7-20240705-en

Max time kernel

119s

Max time network

119s

Command Line

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

Signatures

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 96

Network

N/A

Files

memory/2096-0-0x0000000000140000-0x0000000000141000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-05 12:52

Reported

2024-07-05 12:54

Platform

win10v2004-20240704-en

Max time kernel

93s

Max time network

94s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2944 set thread context of 2040 N/A C:\Users\Admin\AppData\Local\Temp\creaminstaller.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\creaminstaller.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 -pss -s 456 -p 2944 -ip 2944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 308

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 bitchsafettyudjwu.shop udp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 50.27.21.104.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 104.21.27.50:443 bitchsafettyudjwu.shop tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2944-0-0x0000000000D10000-0x0000000000D11000-memory.dmp

memory/2040-1-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2040-3-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2040-4-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2040-5-0x0000000000400000-0x0000000000456000-memory.dmp