Malware Analysis Report

2024-11-30 20:18

Sample ID 241119-ey79fazemc
Target 48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
SHA256 48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974
Tags
meduza 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

48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974

Threat Level: Known bad

The file 48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe was found to be: Known bad.

Malicious Activity Summary

meduza stealer

Meduza

Meduza Stealer payload

Meduza family

Checks computer location settings

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-19 04:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-19 04:22

Reported

2024-11-19 04:24

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

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

Meduza family

meduza

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1248 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

Processes

C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

"C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe"

C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

Network

Country Destination Domain Proto
RU 193.3.19.151:15666 tcp

Files

memory/2168-3-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-10-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-12-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-13-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-9-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

memory/2168-7-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-6-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-5-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-4-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-8-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2168-2-0x0000000140000000-0x0000000140141000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-19 04:22

Reported

2024-11-19 04:24

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

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

Meduza family

meduza

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe
PID 1380 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

Processes

C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

"C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe"

C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

C:\Users\Admin\AppData\Local\Temp\48a5eb3b0d4d5b8c3b8ae32b638ee0b0b5fb1ce45bb4c30463d697720a136974.exe

Network

Country Destination Domain Proto
RU 193.3.19.151:15666 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1380-0-0x00007FF707800000-0x00007FF707801000-memory.dmp

memory/2996-4-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2996-6-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2996-7-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2996-5-0x0000000140000000-0x0000000140141000-memory.dmp