Malware Analysis Report

2024-12-06 03:03

Sample ID 241121-nfmdpa1qhw
Target APPENDIX FORM_N°45013-20241120.com.exe
SHA256 e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260
Tags
guloader remcos remotehost collection discovery downloader rat spyware 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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260

Threat Level: Known bad

The file APPENDIX FORM_N°45013-20241120.com.exe was found to be: Known bad.

Malicious Activity Summary

guloader remcos remotehost collection discovery downloader rat spyware stealer

Remcos

Remcos family

Guloader family

Guloader,Cloudeye

Detected Nirsoft tools

NirSoft WebBrowserPassView

NirSoft MailPassView

Reads user/profile data of web browsers

Loads dropped DLL

Accesses Microsoft Outlook accounts

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Drops file in Program Files directory

Program crash

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

NSIS installer

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-21 11:20

Signatures

Unsigned PE

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

NSIS installer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-21 11:20

Reported

2024-11-21 11:23

Platform

win7-20241010-en

Max time kernel

148s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe"

Signatures

Guloader family

guloader

Guloader,Cloudeye

downloader guloader

Remcos

rat remcos

Remcos family

remcos

Detected Nirsoft tools

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
N/A N/A N/A N/A
N/A N/A N/A N/A

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Common Files\Separable80\Redegjortes184.Dis C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\fiksersaltenes\cubmaster.ini C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\situationer.ini C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Millet20.ton C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
File opened for modification C:\Windows\honduras.Ski C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2484 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2484 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2484 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2484 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2484 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2484 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2388 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

Processes

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\wuumqaalqqogojjvxtyttzia"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\hwifrslmmyglqpfzgdkveldrrlhf"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\rrnpslwgahyqbvtdyoxwhqyaarzovpj"

Network

Country Destination Domain Proto
US 45.133.158.36:80 45.133.158.36 tcp
US 45.133.158.36:11371 tcp
US 45.133.158.36:11371 tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp

Files

\Users\Admin\AppData\Local\Temp\nst46F1.tmp\System.dll

MD5 960a5c48e25cf2bca332e74e11d825c9
SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

memory/2484-18-0x0000000003100000-0x00000000041FE000-memory.dmp

memory/2484-19-0x0000000003100000-0x00000000041FE000-memory.dmp

memory/2484-20-0x00000000776B1000-0x00000000777B2000-memory.dmp

memory/2484-21-0x00000000776B0000-0x0000000077859000-memory.dmp

memory/2388-22-0x00000000776B0000-0x0000000077859000-memory.dmp

memory/2484-23-0x0000000003100000-0x00000000041FE000-memory.dmp

memory/2388-24-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-27-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2780-30-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2780-37-0x00000000776B0000-0x0000000077859000-memory.dmp

memory/2648-42-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2868-41-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2648-40-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2868-34-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2868-43-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2780-33-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2648-39-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2648-44-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2648-38-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2780-36-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2868-35-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2780-32-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2780-50-0x0000000000400000-0x0000000000478000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\wuumqaalqqogojjvxtyttzia

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/2388-53-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-54-0x00000000320F0000-0x0000000032109000-memory.dmp

memory/2388-57-0x00000000320F0000-0x0000000032109000-memory.dmp

memory/2388-58-0x00000000320F0000-0x0000000032109000-memory.dmp

memory/2868-59-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2388-61-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-62-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-63-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-64-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-65-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-66-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-67-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2388-68-0x0000000000450000-0x00000000014B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-21 11:20

Reported

2024-11-21 11:23

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe"

Signatures

Guloader family

guloader

Guloader,Cloudeye

downloader guloader

Remcos

rat remcos

Remcos family

remcos

Detected Nirsoft tools

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
N/A N/A N/A N/A
N/A N/A N/A N/A

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Common Files\Separable80\Redegjortes184.Dis C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\fiksersaltenes\cubmaster.ini C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\situationer.ini C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Millet20.ton C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
File opened for modification C:\Windows\honduras.Ski C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3484 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 3484 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 3484 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 3484 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 3484 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe
PID 2272 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

Processes

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\vubafotynhbereuk"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\gogtfgesbptjblqoghj"

C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe

"C:\Users\Admin\AppData\Local\Temp\APPENDIX FORM_N°45013-20241120.com.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ijmlgzptpxlodreapsvyhv"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 45.133.158.36:80 45.133.158.36 tcp
US 45.133.158.36:11371 tcp
US 8.8.8.8:53 36.158.133.45.in-addr.arpa udp
US 45.133.158.36:11371 tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 78.88.16.2.in-addr.arpa udp
US 8.8.8.8:53 103.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 78.239.69.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsw9666.tmp\System.dll

MD5 960a5c48e25cf2bca332e74e11d825c9
SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

memory/3484-18-0x0000000003230000-0x000000000432E000-memory.dmp

memory/3484-19-0x0000000077B61000-0x0000000077C81000-memory.dmp

memory/3484-20-0x0000000010004000-0x0000000010005000-memory.dmp

memory/2272-21-0x00000000016B0000-0x00000000027AE000-memory.dmp

memory/3484-22-0x0000000003230000-0x000000000432E000-memory.dmp

memory/2272-23-0x0000000077BE8000-0x0000000077BE9000-memory.dmp

memory/2272-24-0x0000000077C05000-0x0000000077C06000-memory.dmp

memory/2272-25-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-29-0x0000000077B61000-0x0000000077C81000-memory.dmp

memory/2272-30-0x00000000016B0000-0x00000000027AE000-memory.dmp

memory/4488-32-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4316-38-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4488-40-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2044-49-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2044-50-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4316-48-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2044-47-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2044-43-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4316-39-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4488-37-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4316-36-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4488-34-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4316-35-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2044-51-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4488-54-0x0000000000400000-0x0000000000478000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\vubafotynhbereuk

MD5 bc25ccf39db8626dc249529bcc8c5639
SHA1 3e9cbdb20a0970a3c13719a2f289d210cdcc9e1d
SHA256 b333f8c736c701bc826886f395d928731850cbce6db77be752b3cf7979114904
SHA512 9a546127bddc1d187e674cda82e6c5046cac7f3e6f9515aed68d5bff2264b9d679d857dd97270e10826cd11ce2d92d82dd7f9801e19027e346b60bcc814cca1a

memory/2272-57-0x00000000333D0000-0x00000000333E9000-memory.dmp

memory/2272-61-0x00000000333D0000-0x00000000333E9000-memory.dmp

memory/2272-60-0x00000000333D0000-0x00000000333E9000-memory.dmp

memory/2272-62-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-63-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-64-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-65-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-66-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-67-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-68-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-69-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/2272-70-0x0000000000450000-0x00000000016A4000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-21 11:20

Reported

2024-11-21 11:23

Platform

win7-20240903-en

Max time kernel

119s

Max time network

128s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

Signatures

Program crash

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 224

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-21 11:20

Reported

2024-11-21 11:23

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

Signatures

Program crash

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3996 wrote to memory of 4836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3996 wrote to memory of 4836 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3996 wrote to memory of 4836 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\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4836 -ip 4836

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 612

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 78.88.16.2.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp

Files

N/A