Malware Analysis Report

2024-11-13 14:15

Sample ID 240527-cltt6scf2x
Target d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65
SHA256 d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65
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

d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65

Threat Level: Known bad

The file d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65 was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-27 02:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 02:10

Reported

2024-05-27 02:12

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe"

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3192 set thread context of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3192 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe

"C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.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 460 -p 3192 -ip 3192

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 284

Network

Country Destination Domain Proto
US 8.8.8.8:53 detailbaconroollyws.shop udp
US 104.21.76.102:443 detailbaconroollyws.shop tcp
US 8.8.8.8:53 horsedwollfedrwos.shop udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 102.76.21.104.in-addr.arpa udp
US 172.67.157.243:443 horsedwollfedrwos.shop tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 243.157.67.172.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 patternapplauderw.shop udp
US 104.21.55.248:443 patternapplauderw.shop tcp
US 8.8.8.8:53 understanndtytonyguw.shop udp
US 104.21.22.94:443 understanndtytonyguw.shop tcp
US 8.8.8.8:53 considerrycurrentyws.shop udp
US 172.67.170.57:443 considerrycurrentyws.shop tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 248.55.21.104.in-addr.arpa udp
US 8.8.8.8:53 94.22.21.104.in-addr.arpa udp
US 8.8.8.8:53 messtimetabledkolvk.shop udp
US 172.67.158.30:443 messtimetabledkolvk.shop tcp
US 8.8.8.8:53 deprivedrinkyfaiir.shop udp
US 172.67.134.244:443 deprivedrinkyfaiir.shop tcp
US 8.8.8.8:53 relaxtionflouwerwi.shop udp
US 172.67.190.237:443 relaxtionflouwerwi.shop tcp
US 8.8.8.8:53 57.170.67.172.in-addr.arpa udp
US 8.8.8.8:53 30.158.67.172.in-addr.arpa udp
US 8.8.8.8:53 244.134.67.172.in-addr.arpa udp
US 8.8.8.8:53 237.190.67.172.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 52.111.229.48:443 tcp
US 8.8.8.8:53 43.229.111.52.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

Files

memory/3192-0-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

memory/3192-2-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

memory/3712-1-0x0000000000400000-0x0000000000459000-memory.dmp

memory/3712-4-0x0000000000400000-0x0000000000459000-memory.dmp

memory/3712-5-0x0000000000400000-0x0000000000459000-memory.dmp

memory/3712-6-0x0000000000400000-0x0000000000459000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 02:10

Reported

2024-05-27 02:12

Platform

win11-20240419-en

Max time kernel

91s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3908 set thread context of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3908 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe

"C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.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 416 -p 3908 -ip 3908

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 288

Network

Country Destination Domain Proto
US 8.8.8.8:53 detailbaconroollyws.shop udp
US 104.21.76.102:443 detailbaconroollyws.shop tcp
US 8.8.8.8:53 horsedwollfedrwos.shop udp
US 104.21.74.118:443 horsedwollfedrwos.shop tcp
US 104.21.55.248:443 patternapplauderw.shop tcp
US 172.67.203.201:443 understanndtytonyguw.shop tcp
US 104.21.28.32:443 considerrycurrentyws.shop tcp
US 172.67.158.30:443 messtimetabledkolvk.shop tcp
US 8.8.8.8:53 102.76.21.104.in-addr.arpa udp
US 8.8.8.8:53 118.74.21.104.in-addr.arpa udp
US 8.8.8.8:53 248.55.21.104.in-addr.arpa udp
US 8.8.8.8:53 201.203.67.172.in-addr.arpa udp
US 8.8.8.8:53 32.28.21.104.in-addr.arpa udp
US 172.67.134.244:443 deprivedrinkyfaiir.shop tcp
US 104.21.76.64:443 relaxtionflouwerwi.shop tcp

Files

memory/3908-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/3908-1-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/4672-2-0x0000000000400000-0x0000000000459000-memory.dmp

memory/3908-3-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/4672-6-0x0000000000400000-0x0000000000459000-memory.dmp

memory/4672-5-0x0000000000400000-0x0000000000459000-memory.dmp