Malware Analysis Report

2024-11-30 04:55

Sample ID 240222-z5b5ssfc2v
Target Loader.rar
SHA256 b227d55760805587c70e8a815dff2258423b2ebed6eb1f263b0ef9374399aaa1
Tags
lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b227d55760805587c70e8a815dff2258423b2ebed6eb1f263b0ef9374399aaa1

Threat Level: Known bad

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

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-22 21:17

Signatures

Unsigned PE

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

Analysis: behavioral14

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10v2004-20240221-en

Max time kernel

146s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4552 wrote to memory of 1800 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4552 wrote to memory of 1800 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4552 wrote to memory of 1800 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 150.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 144.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral15

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win11-20240221-en

Max time kernel

132s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1200 wrote to memory of 2556 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1200 wrote to memory of 2556 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1200 wrote to memory of 2556 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa 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 204.79.197.200:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10-20240221-en

Max time kernel

135s

Max time network

136s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 204 set thread context of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 204 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 204 wrote to memory of 3200 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 sideindexfollowragelrew.pw udp
US 8.8.8.8:53 technologyenterdo.shop udp
US 172.67.180.132:443 technologyenterdo.shop tcp
US 8.8.8.8:53 lighterepisodeheighte.fun udp
US 8.8.8.8:53 problemregardybuiwo.fun udp
US 8.8.8.8:53 detectordiscusser.shop udp
US 104.21.60.92:443 detectordiscusser.shop tcp
US 8.8.8.8:53 132.180.67.172.in-addr.arpa udp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 turkeyunlikelyofw.shop udp
US 104.21.76.253:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 associationokeo.shop udp
US 104.21.10.242:443 associationokeo.shop tcp
US 8.8.8.8:53 92.60.21.104.in-addr.arpa udp
US 8.8.8.8:53 242.10.21.104.in-addr.arpa udp
US 8.8.8.8:53 253.76.21.104.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 170.253.116.51.in-addr.arpa udp

Files

memory/204-0-0x00000000008B0000-0x0000000000900000-memory.dmp

memory/204-2-0x0000000073C40000-0x000000007432E000-memory.dmp

memory/3200-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3200-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/204-10-0x0000000073C40000-0x000000007432E000-memory.dmp

memory/204-9-0x0000000002CF0000-0x0000000004CF0000-memory.dmp

memory/3200-11-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

memory/3200-12-0x0000000000400000-0x0000000000449000-memory.dmp

memory/204-13-0x0000000002CF0000-0x0000000004CF0000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win11-20240221-en

Max time kernel

92s

Max time network

93s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2848 wrote to memory of 3628 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2848 wrote to memory of 3628 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2848 wrote to memory of 3628 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10-20240221-en

Max time kernel

130s

Max time network

135s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2304 wrote to memory of 5032 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2304 wrote to memory of 5032 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2304 wrote to memory of 5032 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 6.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10v2004-20240221-en

Max time kernel

147s

Max time network

155s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4600 wrote to memory of 3944 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4600 wrote to memory of 3944 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4600 wrote to memory of 3944 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3944 -ip 3944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 600

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 170.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 232.138.73.23.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win11-20240221-en

Max time kernel

149s

Max time network

159s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3744 wrote to memory of 4660 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3744 wrote to memory of 4660 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3744 wrote to memory of 4660 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4660 -ip 4660

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 448

Network

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10-20240221-en

Max time kernel

131s

Max time network

139s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3132 wrote to memory of 4404 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3132 wrote to memory of 4404 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3132 wrote to memory of 4404 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr120.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:18

Platform

win10v2004-20240221-en

Max time kernel

30s

Max time network

27s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2688 set thread context of 432 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 sideindexfollowragelrew.pw udp
US 8.8.8.8:53 technologyenterdo.shop udp
US 104.21.80.118:443 technologyenterdo.shop tcp
US 8.8.8.8:53 lighterepisodeheighte.fun udp
US 8.8.8.8:53 problemregardybuiwo.fun udp
US 8.8.8.8:53 detectordiscusser.shop udp
US 8.8.8.8:53 118.80.21.104.in-addr.arpa udp
US 172.67.195.126:443 detectordiscusser.shop tcp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 turkeyunlikelyofw.shop udp
US 188.114.96.2:443 turkeyunlikelyofw.shop tcp
US 8.8.8.8:53 associationokeo.shop udp
US 172.67.147.18:443 associationokeo.shop tcp
US 8.8.8.8:53 126.195.67.172.in-addr.arpa udp
US 8.8.8.8:53 2.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 18.147.67.172.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 20.12.23.50:443 tcp

Files

memory/2688-0-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/2688-1-0x0000000000980000-0x00000000009D0000-memory.dmp

memory/432-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/432-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2688-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/2688-10-0x0000000002DB0000-0x0000000004DB0000-memory.dmp

memory/432-11-0x0000000000E70000-0x0000000000E71000-memory.dmp

memory/432-12-0x0000000000E70000-0x0000000000E71000-memory.dmp

memory/432-13-0x0000000000E70000-0x0000000000EA2000-memory.dmp

memory/432-14-0x0000000000E70000-0x0000000000EA2000-memory.dmp

memory/432-15-0x0000000000400000-0x0000000000449000-memory.dmp

Analysis: behavioral9

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win11-20240221-en

Max time kernel

149s

Max time network

154s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2288 wrote to memory of 572 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 572 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 572 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10v2004-20240221-en

Max time kernel

145s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4476 wrote to memory of 1524 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4476 wrote to memory of 1524 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4476 wrote to memory of 1524 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Gui.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 232.138.73.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 152.78.101.95.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10-20240221-en

Max time kernel

136s

Max time network

146s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4856 wrote to memory of 4916 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4856 wrote to memory of 4916 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4856 wrote to memory of 4916 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 616

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 96.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win11-20240221-en

Max time kernel

90s

Max time network

98s

Command Line

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

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1392 set thread context of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1392 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1392 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\Loader.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 sideindexfollowragelrew.pw udp
US 104.21.80.118:443 technologyenterdo.shop tcp
US 104.21.60.92:443 detectordiscusser.shop tcp
US 104.21.76.253:443 turkeyunlikelyofw.shop tcp
US 172.67.147.18:443 associationokeo.shop tcp
US 8.8.8.8:53 253.76.21.104.in-addr.arpa udp

Files

memory/1392-1-0x00000000009F0000-0x0000000000A40000-memory.dmp

memory/1392-0-0x00000000749D0000-0x0000000075181000-memory.dmp

memory/2184-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2184-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/1392-9-0x0000000002E50000-0x0000000004E50000-memory.dmp

memory/1392-10-0x00000000749D0000-0x0000000075181000-memory.dmp

memory/2184-11-0x00000000014D0000-0x00000000014D1000-memory.dmp

memory/2184-12-0x0000000000400000-0x0000000000449000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10-20240221-en

Max time kernel

130s

Max time network

135s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3152 wrote to memory of 2464 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3152 wrote to memory of 2464 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3152 wrote to memory of 2464 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-02-22 21:17

Reported

2024-02-22 21:20

Platform

win10v2004-20240221-en

Max time kernel

93s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1140 wrote to memory of 3600 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1140 wrote to memory of 3600 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1140 wrote to memory of 3600 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

N/A