Malware Analysis Report

2024-11-30 05:13

Sample ID 240520-bdh72ace8z
Target 0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe
SHA256 0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117
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

0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117

Threat Level: Known bad

The file 0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Detects executables packed with unregistered version of .NET Reactor

Detects executables packed with unregistered version of .NET Reactor

.NET Reactor proctector

Loads dropped DLL

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-20 01:01

Signatures

Detects executables packed with unregistered version of .NET Reactor

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

.NET Reactor proctector

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 01:01

Reported

2024-05-20 01:04

Platform

win7-20240419-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe"

Signatures

Detects executables packed with unregistered version of .NET Reactor

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

.NET Reactor proctector

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

Processes

C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe

"C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 560

Network

N/A

Files

memory/1936-0-0x000000007494E000-0x000000007494F000-memory.dmp

memory/1936-1-0x0000000000D50000-0x0000000001096000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 01:01

Reported

2024-05-20 01:04

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe"

Signatures

Lumma Stealer

stealer lumma

Detects executables packed with unregistered version of .NET Reactor

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

.NET Reactor proctector

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 932 set thread context of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 932 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe

"C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 932 -ip 932

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 1004

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 sloganprogrevidefkso.shop udp
US 172.67.220.228:443 sloganprogrevidefkso.shop tcp
US 8.8.8.8:53 sofaprivateawarderysj.shop udp
US 8.8.8.8:53 lineagelasserytailsd.shop udp
US 8.8.8.8:53 tendencyportionjsuk.shop udp
US 8.8.8.8:53 headraisepresidensu.shop udp
US 8.8.8.8:53 appetitesallooonsj.shop udp
US 8.8.8.8:53 minorittyeffeoos.shop udp
US 8.8.8.8:53 prideconstituiiosjk.shop udp
US 8.8.8.8:53 smallelementyjdui.shop udp
US 8.8.8.8:53 228.220.67.172.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/932-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

memory/932-1-0x00000000002C0000-0x0000000000606000-memory.dmp

memory/932-2-0x0000000004FD0000-0x000000000506C000-memory.dmp

memory/932-3-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/932-4-0x0000000005240000-0x00000000053D2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

MD5 544cd51a596619b78e9b54b70088307d
SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

memory/932-10-0x0000000005750000-0x0000000005760000-memory.dmp

memory/932-11-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/932-12-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/932-13-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/932-14-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/932-15-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2472-16-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2472-18-0x0000000000400000-0x0000000000456000-memory.dmp

memory/932-20-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/932-22-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2472-21-0x0000000000400000-0x0000000000456000-memory.dmp

memory/932-23-0x0000000074E60000-0x0000000075610000-memory.dmp