Malware Analysis Report

2024-11-13 14:20

Sample ID 240704-xndk7atdpm
Target Installer.zip
SHA256 85dac40d1f4110209bf105eea8d2ff1d5a6ff8693d1cc368c6fad42cf15942da
Tags
lumma 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

85dac40d1f4110209bf105eea8d2ff1d5a6ff8693d1cc368c6fad42cf15942da

Threat Level: Known bad

The file Installer.zip was found to be: Known bad.

Malicious Activity Summary

lumma spyware stealer

Lumma Stealer

Loads dropped DLL

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-04 18:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-04 18:59

Reported

2024-07-04 19:01

Platform

win7-20240221-en

Max time kernel

45s

Max time network

16s

Command Line

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

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe N/A

Processes

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

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

Network

N/A

Files

memory/2100-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

memory/2100-1-0x0000000000980000-0x0000000000A26000-memory.dmp

memory/2100-2-0x0000000000310000-0x0000000000316000-memory.dmp

\Users\Admin\AppData\Roaming\d3d9.dll

MD5 036ad99c0cd556d3c78370d54d9d5cb8
SHA1 917cabadff79e6b3ae9fccceb4255c72dce545c2
SHA256 219c10326c4a2b864645ceb28f79dfb09b609123a7da18c0798f5bac051063f9
SHA512 7593c832147d3bc7c6ebc4efd625370bdfcb9e1ff7dc45ae9ba91107c79c19ff6f75129583077a6bc30fb52f35f3c9ec5b1c16bed4436e6dd62060ca8cace531

memory/2100-7-0x0000000075260000-0x0000000075321000-memory.dmp

memory/2100-8-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 18:59

Reported

2024-07-04 19:01

Platform

win10v2004-20240704-en

Max time kernel

36s

Max time network

13s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4592 set thread context of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
PID 4592 wrote to memory of 4332 N/A C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe

Processes

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

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

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"

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 stationacutwo.shop udp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 8.8.8.8:53 130.30.21.104.in-addr.arpa udp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 104.21.30.130:443 stationacutwo.shop tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp

Files

memory/4592-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/4592-1-0x0000000000170000-0x0000000000216000-memory.dmp

memory/4592-2-0x00000000024C0000-0x00000000024C6000-memory.dmp

memory/4592-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

C:\Users\Admin\AppData\Roaming\d3d9.dll

MD5 036ad99c0cd556d3c78370d54d9d5cb8
SHA1 917cabadff79e6b3ae9fccceb4255c72dce545c2
SHA256 219c10326c4a2b864645ceb28f79dfb09b609123a7da18c0798f5bac051063f9
SHA512 7593c832147d3bc7c6ebc4efd625370bdfcb9e1ff7dc45ae9ba91107c79c19ff6f75129583077a6bc30fb52f35f3c9ec5b1c16bed4436e6dd62060ca8cace531

memory/4332-12-0x0000000000400000-0x0000000000457000-memory.dmp

memory/4332-10-0x0000000000400000-0x0000000000457000-memory.dmp

memory/4592-15-0x00000000749F0000-0x00000000751A0000-memory.dmp

memory/4592-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

memory/4332-16-0x0000000000400000-0x0000000000457000-memory.dmp

memory/4332-17-0x0000000000400000-0x0000000000457000-memory.dmp

memory/4592-18-0x00000000749F0000-0x00000000751A0000-memory.dmp