Malware Analysis Report

2024-12-06 03:22

Sample ID 241025-bdvwtszfml
Target 034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
SHA256 034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a
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

034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a

Threat Level: Known bad

The file 034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe was found to be: Known bad.

Malicious Activity Summary

guloader remcos remotehost collection discovery downloader rat spyware stealer

Remcos

Guloader,Cloudeye

NirSoft MailPassView

NirSoft WebBrowserPassView

Detected Nirsoft tools

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

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Unsigned PE

NSIS installer

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-25 01:02

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

2024-10-25 01:02

Reported

2024-10-25 01:05

Platform

win7-20240903-en

Max time kernel

149s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe"

Signatures

Guloader,Cloudeye

downloader guloader

Remcos

rat 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

NirSoft MailPassView

Description Indicator Process Target
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

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\misjoinder.ini C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.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\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2336 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2336 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2336 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2336 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2336 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2336 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2088 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2088 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2088 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 2088 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 2164 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

"C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

"C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe /stext "C:\Users\Admin\AppData\Local\Temp\dkjovxzaimbjxfcowgwgu"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe /stext "C:\Users\Admin\AppData\Local\Temp\fewgwpkueutozlysorqaxsgcj"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe /stext "C:\Users\Admin\AppData\Local\Temp\phbrxiuwrclbjznwxcdbixalksly"

Network

Country Destination Domain Proto
US 204.10.160.182:80 204.10.160.182 tcp
US 212.162.149.195:2404 tcp
US 212.162.149.195:2404 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\nstEA50.tmp\System.dll

MD5 960a5c48e25cf2bca332e74e11d825c9
SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

memory/2336-20-0x0000000003670000-0x0000000005ECE000-memory.dmp

memory/2336-22-0x0000000077220000-0x00000000773C9000-memory.dmp

memory/2336-21-0x0000000077221000-0x0000000077322000-memory.dmp

memory/2164-23-0x0000000077220000-0x00000000773C9000-memory.dmp

memory/2336-24-0x0000000003670000-0x0000000005ECE000-memory.dmp

memory/2164-25-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-28-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-32-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2632-33-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2088-37-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3040-41-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2088-43-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3040-42-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2088-36-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2632-35-0x0000000000400000-0x0000000000478000-memory.dmp

memory/3040-40-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2088-39-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3040-38-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2632-34-0x0000000000400000-0x0000000000478000-memory.dmp

memory/3040-46-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2632-51-0x0000000000400000-0x0000000000478000-memory.dmp

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

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/2164-55-0x0000000033A60000-0x0000000033A79000-memory.dmp

memory/2164-59-0x0000000033A60000-0x0000000033A79000-memory.dmp

memory/2164-58-0x0000000033A60000-0x0000000033A79000-memory.dmp

memory/2088-60-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2164-63-0x0000000000470000-0x00000000014D2000-memory.dmp

C:\ProgramData\remcos\logs.dat

MD5 b40f934b39c5ee61626e76a7373c23f7
SHA1 2466a4e3c7f0c4307be47458e29778f27ea7e75b
SHA256 51ce054b8b8af2c360a587dc5b0f88762d5c77491919aafa20f61fe04d3ed9f5
SHA512 23d86b3e92cb86a5f3d155f687f635b66a3145905a839f1be969bb21a7693fb61fb5ffe96dcfabe4ef46cc1fef0dfcbd95589d3c63fa838e70669db10c30e978

memory/2164-66-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-69-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-72-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-75-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-78-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-81-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-84-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-87-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-90-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-93-0x0000000000470000-0x00000000014D2000-memory.dmp

memory/2164-96-0x0000000000470000-0x00000000014D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-25 01:02

Reported

2024-10-25 01:05

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe"

Signatures

Guloader,Cloudeye

downloader guloader

Remcos

rat 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

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

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\misjoinder.ini C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.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\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4100 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 4100 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 4100 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 4100 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 4100 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 3892 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 3892 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 3892 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 672 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe
PID 3788 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

"C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

"C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe /stext "C:\Users\Admin\AppData\Local\Temp\pfmroazdjvb"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe /stext "C:\Users\Admin\AppData\Local\Temp\zirkossxxetpmr"

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe

C:\Users\Admin\AppData\Local\Temp\034d0ad83a1a41c3fb2be5110d68a545b2426a337006a7f34a2050a0c7a18b9a.exe /stext "C:\Users\Admin\AppData\Local\Temp\jcxcpldykmluoghhz"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 204.10.160.182:80 204.10.160.182 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 182.160.10.204.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 212.162.149.195:2404 tcp
US 212.162.149.195:2404 tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 195.149.162.212.in-addr.arpa udp
US 8.8.8.8:53 50.33.237.178.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsfADE4.tmp\System.dll

MD5 960a5c48e25cf2bca332e74e11d825c9
SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

memory/4100-20-0x00000000049F0000-0x000000000724E000-memory.dmp

memory/4100-21-0x00000000770F1000-0x0000000077211000-memory.dmp

memory/4100-22-0x0000000010004000-0x0000000010005000-memory.dmp

memory/4100-23-0x00000000049F0000-0x000000000724E000-memory.dmp

memory/3788-24-0x00000000016D0000-0x0000000003F2E000-memory.dmp

memory/3788-25-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-26-0x00000000016D0000-0x0000000003F2E000-memory.dmp

memory/3788-27-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-31-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3892-33-0x0000000000400000-0x0000000000478000-memory.dmp

memory/3892-35-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4912-46-0x0000000000400000-0x0000000000424000-memory.dmp

memory/672-42-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4912-49-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4912-48-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4912-41-0x0000000000400000-0x0000000000424000-memory.dmp

memory/672-40-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3892-37-0x0000000000400000-0x0000000000478000-memory.dmp

memory/672-36-0x0000000000400000-0x0000000000462000-memory.dmp

memory/672-34-0x0000000000400000-0x0000000000462000-memory.dmp

memory/672-38-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3892-52-0x0000000000400000-0x0000000000478000-memory.dmp

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

MD5 16dfb23eaa7972c59c36fcbc0946093b
SHA1 1e9e3ff83a05131575f67e202d352709205f20f8
SHA256 36c49c94327c8cadcad4c0d2b3a8f5162fc7bb86624923484476c5f7b960bc4c
SHA512 a8b38b5e7bf886b78c5c7f01234b44647a252d4dfbcc06c99b863f8e160e3cfc151b2a83b8b49e09d13e8547419467da4bffbb8dee5fc6740032eb7c839d89dc

memory/3788-55-0x0000000034F20000-0x0000000034F39000-memory.dmp

memory/3788-58-0x0000000034F20000-0x0000000034F39000-memory.dmp

memory/3788-59-0x0000000034F20000-0x0000000034F39000-memory.dmp

memory/3788-61-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-64-0x0000000000470000-0x00000000016C4000-memory.dmp

C:\ProgramData\remcos\logs.dat

MD5 cea2f486021d91ef1a15b270b76c0b64
SHA1 51e78b81d2d56eb2da467a4de84e680e1e54f9a7
SHA256 892ce7b61cfecf6cb43ef9fae19169896878b0d22b7296ae1a51ac0fd642edde
SHA512 25a866fc0fb822de67f38b97cf39ffffccf71e89af934ecb21c61b7ae4ddda19d28b22ec39511f59bf959bc2baffeec39ca974441776afdf72013edc4b7ec14b

memory/3788-67-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-70-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-73-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-76-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-79-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-82-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-85-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-88-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-91-0x0000000000470000-0x00000000016C4000-memory.dmp

memory/3788-94-0x0000000000470000-0x00000000016C4000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-25 01:02

Reported

2024-10-25 01:05

Platform

win7-20241010-en

Max time kernel

119s

Max time network

121s

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 2760 -s 224

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-10-25 01:02

Reported

2024-10-25 01:04

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

124s

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 4436 wrote to memory of 1164 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4436 wrote to memory of 1164 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4436 wrote to memory of 1164 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 448 -p 1164 -ip 1164

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 612

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

N/A