Malware Analysis Report

2024-09-11 09:33

Sample ID 240530-th5wpsdf91
Target leosia_wyciek_4k_HD.rar
SHA256 4d456bc174e4726c8da7186cf48de99f2604544af91d8b5aeaa3fbcafdeb6c26
Tags
discordrat persistence rat rootkit stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

4d456bc174e4726c8da7186cf48de99f2604544af91d8b5aeaa3fbcafdeb6c26

Threat Level: Known bad

The file leosia_wyciek_4k_HD.rar was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious use of SendNotifyMessage

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-30 16:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 16:04

Reported

2024-05-30 16:05

Platform

win7-20240508-en

Max time kernel

46s

Max time network

32s

Command Line

"C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe N/A

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\taskmgr.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A
N/A N/A C:\Windows\system32\taskmgr.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe

"C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe"

C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe"

C:\Program Files\VideoLAN\VLC\vlc.exe

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\leokadia film\leokadia.mp4"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1256 -s 596

C:\Windows\system32\taskmgr.exe

"C:\Windows\system32\taskmgr.exe" /4

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe

MD5 2a562de28a4a276c5fd1496b298bf78c
SHA1 fa9be444f9dd748c9e244f9590e210322d619127
SHA256 cf49718a7221223c4ac270b07f1775f82424a2edda1788fa47a743249c9ebe1b
SHA512 28aede7a8c9572a5f1d68ff32b7fe4a47c8382f958f71df6cf5425e5e4ecc015c321b697334790b5f0615455761ace07854213dff0d1c3536c3ebeea5a851d59

memory/1256-12-0x000007FEF5573000-0x000007FEF5574000-memory.dmp

memory/1256-13-0x000000013F210000-0x000000013F228000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\leokadia film\leokadia.mp4

MD5 1e98d436a0b9f09aa3944e545ec8764d
SHA1 f9c1aa370097c6849349d2453419e19be2e48eac
SHA256 04d524c0b369b29199bb956576c18be7933ad25db9a836e205d48850fb664fdb
SHA512 387fa769d3f8c78efc36a76eb464dd548e4c7acd0e46eeacc2c324f343773e976d7aca18cb0b16379f5cb2a06def9f09fbe80d038a001d688b2d4321999b95d2

memory/2732-32-0x000000013FD80000-0x000000013FE78000-memory.dmp

memory/2732-33-0x000007FEF77B0000-0x000007FEF77E4000-memory.dmp

memory/2732-34-0x000007FEF5F60000-0x000007FEF6216000-memory.dmp

memory/2732-35-0x000007FEF2CD0000-0x000007FEF3D80000-memory.dmp

memory/2856-36-0x0000000140000000-0x00000001405E8000-memory.dmp

memory/2856-37-0x0000000140000000-0x00000001405E8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 16:04

Reported

2024-05-30 16:07

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: 33 N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe

"C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe"

C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe

"C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe"

C:\Program Files\VideoLAN\VLC\vlc.exe

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\leokadia film\leokadia.mp4"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x514 0x2fc

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.130.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 234.130.159.162.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 geolocation-db.com udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.137.159.162.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 162.159.137.232:443 discord.com tcp
US 162.159.137.232:443 discord.com tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe

MD5 2a562de28a4a276c5fd1496b298bf78c
SHA1 fa9be444f9dd748c9e244f9590e210322d619127
SHA256 cf49718a7221223c4ac270b07f1775f82424a2edda1788fa47a743249c9ebe1b
SHA512 28aede7a8c9572a5f1d68ff32b7fe4a47c8382f958f71df6cf5425e5e4ecc015c321b697334790b5f0615455761ace07854213dff0d1c3536c3ebeea5a851d59

memory/3284-16-0x00000273339D0000-0x00000273339E8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\leokadia film\leokadia.mp4

MD5 1e98d436a0b9f09aa3944e545ec8764d
SHA1 f9c1aa370097c6849349d2453419e19be2e48eac
SHA256 04d524c0b369b29199bb956576c18be7933ad25db9a836e205d48850fb664fdb
SHA512 387fa769d3f8c78efc36a76eb464dd548e4c7acd0e46eeacc2c324f343773e976d7aca18cb0b16379f5cb2a06def9f09fbe80d038a001d688b2d4321999b95d2

memory/3284-19-0x000002734E070000-0x000002734E232000-memory.dmp

memory/3284-20-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

memory/3284-23-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

memory/3284-25-0x000002734E870000-0x000002734ED98000-memory.dmp

memory/3060-32-0x00007FFF36A40000-0x00007FFF36A74000-memory.dmp

memory/3060-31-0x00007FF6137A0000-0x00007FF613898000-memory.dmp

memory/3060-40-0x00007FFF37420000-0x00007FFF37431000-memory.dmp

memory/3060-39-0x00007FFF3D410000-0x00007FFF3D42D000-memory.dmp

memory/3060-38-0x00007FFF3D530000-0x00007FFF3D541000-memory.dmp

memory/3060-37-0x00007FFF37090000-0x00007FFF370A7000-memory.dmp

memory/3060-48-0x00007FFF2DF40000-0x00007FFF2DF5B000-memory.dmp

memory/3060-47-0x00007FFF35510000-0x00007FFF35521000-memory.dmp

memory/3060-46-0x00007FFF36840000-0x00007FFF36851000-memory.dmp

memory/3060-45-0x00007FFF36900000-0x00007FFF36911000-memory.dmp

memory/3060-33-0x00007FFF23A10000-0x00007FFF23CC6000-memory.dmp

memory/3060-44-0x00007FFF36FD0000-0x00007FFF36FE8000-memory.dmp

memory/3060-43-0x00007FFF373F0000-0x00007FFF37411000-memory.dmp

memory/3060-42-0x00007FFF2E5D0000-0x00007FFF2E611000-memory.dmp

memory/3060-41-0x00007FFF25ED0000-0x00007FFF260DB000-memory.dmp

memory/3060-36-0x00007FFF370B0000-0x00007FFF370C1000-memory.dmp

memory/3060-35-0x00007FFF370D0000-0x00007FFF370E7000-memory.dmp

memory/3060-34-0x00007FFF370F0000-0x00007FFF37108000-memory.dmp

memory/3060-49-0x0000018866CE0000-0x0000018867D90000-memory.dmp

memory/3284-69-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

memory/3284-70-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

memory/3060-89-0x0000018866CE0000-0x0000018867D90000-memory.dmp