Malware Analysis Report

2024-11-13 14:15

Sample ID 240526-nh5ytage6x
Target 16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4
SHA256 16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4
Tags
lumma stealer upx
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

16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4

Threat Level: Known bad

The file 16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4 was found to be: Known bad.

Malicious Activity Summary

lumma stealer upx

Lumma family

Detect Lumma Stealer payload V4

Lumma Stealer

UPX packed file

Loads dropped DLL

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-26 11:24

Signatures

Detect Lumma Stealer payload V4

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

Lumma family

lumma

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-26 11:24

Reported

2024-05-26 11:27

Platform

win7-20240221-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe"

Signatures

Detect Lumma Stealer payload V4

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

Lumma Stealer

stealer lumma

Loads dropped DLL

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

UPX packed file

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe

"C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe"

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

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

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\Clouds.dll

MD5 183dc33214989fcf7ddd0cb67183cd67
SHA1 cf065aaf94124f2807753a38111d633763708f34
SHA256 eed34654e0f2853b6bf50cef938f29d8058326ea8e912ab6e89830f01bb728e0
SHA512 871c760dbe72730c682293ed0ef3ac0ca65cdb9975c8d542756c708a1a34c1658cb198a99bb28308d720a87f62483a160453b2c2a0fd173ed8dc801433cf7439

memory/2212-15-0x0000000000400000-0x00000000008AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-26 11:24

Reported

2024-05-26 11:27

Platform

win10v2004-20240426-en

Max time kernel

143s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe"

Signatures

Detect Lumma Stealer payload V4

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

Lumma Stealer

stealer lumma

Loads dropped DLL

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

UPX packed file

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe

"C:\Users\Admin\AppData\Local\Temp\16b0ac5c93cbea82bff2231b50a22aebbfb49905923a8c5db60bd969dcf2ccf4.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

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

MD5 183dc33214989fcf7ddd0cb67183cd67
SHA1 cf065aaf94124f2807753a38111d633763708f34
SHA256 eed34654e0f2853b6bf50cef938f29d8058326ea8e912ab6e89830f01bb728e0
SHA512 871c760dbe72730c682293ed0ef3ac0ca65cdb9975c8d542756c708a1a34c1658cb198a99bb28308d720a87f62483a160453b2c2a0fd173ed8dc801433cf7439

memory/2020-16-0x0000000000400000-0x00000000008AD000-memory.dmp