Malware Analysis Report

2024-11-30 04:45

Sample ID 240223-cas4haab99
Target Injector V2.exe
SHA256 f7751dd8d258b00a7b2ffad1e443f07a56843eb5319364a9d6fa4f6c6a0c9b41
Tags
lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f7751dd8d258b00a7b2ffad1e443f07a56843eb5319364a9d6fa4f6c6a0c9b41

Threat Level: Known bad

The file Injector V2.exe 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

2024-02-23 01:52

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-23 01:52

Reported

2024-02-23 01:55

Platform

win10v2004-20240221-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Injector V2.exe"

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3408 set thread context of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Injector V2.exe

"C:\Users\Admin\AppData\Local\Temp\Injector V2.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 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 technologyenterdo.shop udp
US 104.21.80.118:443 technologyenterdo.shop tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 118.80.21.104.in-addr.arpa udp
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 104.21.60.92:443 detectordiscusser.shop tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
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 172.67.202.191:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 92.60.21.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 associationokeo.shop udp
US 172.67.147.18:443 associationokeo.shop tcp
US 8.8.8.8:53 191.202.67.172.in-addr.arpa udp
US 8.8.8.8:53 18.147.67.172.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 170.253.116.51.in-addr.arpa udp

Files

memory/3408-0-0x0000000000DB0000-0x0000000000E00000-memory.dmp

memory/3408-1-0x0000000074690000-0x0000000074E40000-memory.dmp

memory/3408-4-0x00000000030F0000-0x00000000050F0000-memory.dmp

memory/2664-5-0x0000000000400000-0x0000000000447000-memory.dmp

memory/3408-9-0x0000000074690000-0x0000000074E40000-memory.dmp

memory/2664-10-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2664-11-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2664-12-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

memory/2664-13-0x0000000000400000-0x0000000000447000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-23 01:52

Reported

2024-02-23 01:55

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Injector V2.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 996 set thread context of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 996 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\Injector V2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2540 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2540 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2540 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2540 wrote to memory of 2516 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Injector V2.exe

"C:\Users\Admin\AppData\Local\Temp\Injector V2.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 2540 -s 256

Network

N/A

Files

memory/996-0-0x0000000000390000-0x00000000003E0000-memory.dmp

memory/996-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/996-4-0x0000000002140000-0x0000000004140000-memory.dmp

memory/2540-5-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2540-6-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2540-7-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2540-8-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2540-9-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2540-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2540-12-0x0000000000400000-0x0000000000447000-memory.dmp

memory/996-16-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2540-15-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2540-17-0x0000000000400000-0x0000000000447000-memory.dmp