Malware Analysis Report

2024-11-30 05:14

Sample ID 240520-kmpwlscf91
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

.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 08:43

Signatures

.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 08:43

Reported

2024-05-20 08:45

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

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

Signatures

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 1792 -s 560

Network

N/A

Files

memory/1792-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/1792-1-0x00000000002A0000-0x00000000005E6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 08:43

Reported

2024-05-20 08:45

Platform

win10v2004-20240508-en

Max time kernel

139s

Max time network

123s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

.NET Reactor proctector

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 312 set thread context of 1164 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 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
PID 312 wrote to memory of 1164 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 312 -ip 312

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 1004

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 sloganprogrevidefkso.shop udp
US 104.21.24.227:443 sloganprogrevidefkso.shop tcp
US 8.8.8.8:53 sofaprivateawarderysj.shop udp
US 8.8.8.8:53 lineagelasserytailsd.shop udp
US 8.8.8.8:53 227.24.21.104.in-addr.arpa 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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 164.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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/312-0-0x000000007480E000-0x000000007480F000-memory.dmp

memory/312-1-0x0000000000BB0000-0x0000000000EF6000-memory.dmp

memory/312-2-0x00000000057E0000-0x000000000587C000-memory.dmp

memory/312-3-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-4-0x0000000005980000-0x0000000005B12000-memory.dmp

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

MD5 544cd51a596619b78e9b54b70088307d
SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

memory/312-10-0x00000000057D0000-0x00000000057E0000-memory.dmp

memory/312-11-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-12-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-13-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-14-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-20-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/1164-19-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1164-17-0x0000000000400000-0x0000000000456000-memory.dmp

memory/312-22-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/312-23-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/1164-24-0x0000000000400000-0x0000000000456000-memory.dmp

memory/312-25-0x0000000074800000-0x0000000074FB0000-memory.dmp