Malware Analysis Report

2024-11-30 05:14

Sample ID 240520-tdtymsha4t
Target current.exe
SHA256 ef45fc40d4ab60f62a3e8df806f9426657ba3d50215a24ad93a54e1bb1cf9628
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

ef45fc40d4ab60f62a3e8df806f9426657ba3d50215a24ad93a54e1bb1cf9628

Threat Level: Known bad

The file current.exe was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-20 15:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 15:56

Reported

2024-05-20 15:57

Platform

win7-20240508-en

Max time kernel

15s

Max time network

16s

Command Line

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

Signatures

N/A

Processes

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

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

Network

N/A

Files

memory/2176-4-0x0000000000670000-0x0000000000770000-memory.dmp

memory/2176-3-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2176-2-0x0000000000230000-0x000000000027D000-memory.dmp

memory/2176-1-0x0000000000400000-0x000000000049A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 15:56

Reported

2024-05-20 15:57

Platform

win10v2004-20240508-en

Max time kernel

30s

Max time network

17s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\current.exe

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4468 -ip 4468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 396

Network

Country Destination Domain Proto
US 8.8.8.8:53 purefinishonerbrothsjke.shop udp
US 172.67.135.114:443 purefinishonerbrothsjke.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 114.135.67.172.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 smallelementyjdui.shop udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 20.12.23.50:443 tcp

Files

memory/4468-1-0x0000000000730000-0x0000000000830000-memory.dmp

memory/4468-3-0x0000000000400000-0x0000000000458000-memory.dmp

memory/4468-2-0x00000000020D0000-0x000000000211D000-memory.dmp

memory/4468-4-0x0000000000400000-0x000000000049A000-memory.dmp

memory/4468-5-0x0000000000400000-0x0000000000458000-memory.dmp