Malware Analysis Report

2024-12-06 03:03

Sample ID 241122-drlleszjfn
Target e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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 e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe was found to be: Known bad.

Malicious Activity Summary

guloader remcos remotehost collection discovery downloader rat spyware stealer

Guloader family

Remcos family

Remcos

Guloader,Cloudeye

NirSoft WebBrowserPassView

NirSoft MailPassView

Detected Nirsoft tools

Reads user/profile data of web browsers

Loads dropped DLL

Accesses Microsoft Outlook accounts

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of SetThreadContext

Drops file in Windows directory

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Program crash

NSIS installer

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-22 03:14

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

2024-11-22 03:14

Reported

2024-11-22 03:17

Platform

win7-20240903-en

Max time kernel

147s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\fiksersaltenes\cubmaster.ini C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\situationer.ini C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
File opened for modification C:\Windows\honduras.Ski C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3044 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 3044 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 3044 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 3044 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 3044 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 3044 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 2472 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

"C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

"C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe /stext "C:\Users\Admin\AppData\Local\Temp\padnszzpehcooawbkvmlyzzkaf"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe /stext "C:\Users\Admin\AppData\Local\Temp\acqxsrkrsputygkfcggmjlttjmdmhf"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe /stext "C:\Users\Admin\AppData\Local\Temp\kxwqlkukgxmgbmgjlrtomqgksavvaqhpj"

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\nsd9F4D.tmp\System.dll

MD5 960a5c48e25cf2bca332e74e11d825c9
SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

memory/3044-18-0x0000000003450000-0x000000000454E000-memory.dmp

memory/3044-20-0x0000000077540000-0x00000000776E9000-memory.dmp

memory/3044-19-0x0000000077541000-0x0000000077642000-memory.dmp

memory/3044-21-0x0000000003450000-0x000000000454E000-memory.dmp

memory/2472-22-0x0000000077540000-0x00000000776E9000-memory.dmp

memory/2472-24-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-28-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2524-39-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2524-31-0x0000000000400000-0x0000000000478000-memory.dmp

memory/1600-43-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1612-32-0x0000000000400000-0x0000000000462000-memory.dmp

memory/1600-42-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1612-41-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2524-40-0x0000000077540000-0x00000000776E9000-memory.dmp

memory/1612-38-0x0000000000400000-0x0000000000462000-memory.dmp

memory/1600-37-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1600-36-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1600-35-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1612-34-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2524-29-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2524-33-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2524-49-0x0000000000400000-0x0000000000478000-memory.dmp

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

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/2472-59-0x0000000032DE0000-0x0000000032DF9000-memory.dmp

memory/2472-58-0x0000000032DE0000-0x0000000032DF9000-memory.dmp

memory/2472-55-0x0000000032DE0000-0x0000000032DF9000-memory.dmp

memory/1612-54-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2472-60-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-61-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-62-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-63-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-64-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-65-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-66-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-67-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-68-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-69-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-70-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-71-0x0000000000450000-0x00000000014B2000-memory.dmp

memory/2472-72-0x0000000000450000-0x00000000014B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-22 03:14

Reported

2024-11-22 03:17

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\fiksersaltenes\cubmaster.ini C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\situationer.ini C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
File opened for modification C:\Windows\honduras.Ski C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.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\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4760 wrote to memory of 4540 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4760 wrote to memory of 4540 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4760 wrote to memory of 4540 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4760 wrote to memory of 4540 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4760 wrote to memory of 4540 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe
PID 4540 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

"C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

"C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe /stext "C:\Users\Admin\AppData\Local\Temp\ctfzmyjnglpabqwfedkrsasla"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe /stext "C:\Users\Admin\AppData\Local\Temp\evlsmquhtthfdesjooxkvmnujhko"

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe

C:\Users\Admin\AppData\Local\Temp\e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260.exe /stext "C:\Users\Admin\AppData\Local\Temp\ppyknjfjpbzsnkgvfzsmgralsocxudx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 45.133.158.36:80 45.133.158.36 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 36.158.133.45.in-addr.arpa udp
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
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsxB3C1.tmp\System.dll

MD5 960a5c48e25cf2bca332e74e11d825c9
SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

memory/4760-18-0x00000000032D0000-0x00000000043CE000-memory.dmp

memory/4760-19-0x0000000077101000-0x0000000077221000-memory.dmp

memory/4760-20-0x0000000010004000-0x0000000010005000-memory.dmp

memory/4760-21-0x00000000032D0000-0x00000000043CE000-memory.dmp

memory/4540-22-0x00000000016B0000-0x00000000027AE000-memory.dmp

memory/4540-23-0x0000000077188000-0x0000000077189000-memory.dmp

memory/4540-24-0x00000000771A5000-0x00000000771A6000-memory.dmp

memory/4540-25-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-30-0x0000000077101000-0x0000000077221000-memory.dmp

memory/4540-29-0x00000000016B0000-0x00000000027AE000-memory.dmp

memory/3972-32-0x0000000000400000-0x0000000000478000-memory.dmp

memory/3972-43-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4984-42-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4768-46-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4768-50-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4768-54-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4768-45-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4768-44-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4984-41-0x0000000000400000-0x0000000000462000-memory.dmp

memory/4984-40-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3972-39-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4984-38-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3972-36-0x0000000000400000-0x0000000000478000-memory.dmp

memory/4984-34-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3972-56-0x0000000000400000-0x0000000000478000-memory.dmp

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

MD5 75379d3dcbcea6a69bc75b884816dd40
SHA1 7e073a03c3bdbbc60375ddbe56bba211c3d412a6
SHA256 cab559f3bbe4a0beb194dffca723b3072184b92687100462eaab04d66fff8de9
SHA512 710c2cee369a57a0039fc0d0c59de6118780210ef60ad0daf374f03ba94ab08039bc2aff821f7c99a0ecd0e16189c52e5b6d630b3d541f7b11375f134b985e8c

memory/4540-59-0x00000000333D0000-0x00000000333E9000-memory.dmp

memory/4540-63-0x00000000333D0000-0x00000000333E9000-memory.dmp

memory/4540-62-0x00000000333D0000-0x00000000333E9000-memory.dmp

memory/4540-64-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-65-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-66-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-67-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-68-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-69-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-70-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-71-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-72-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-73-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-74-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-75-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-76-0x0000000000450000-0x00000000016A4000-memory.dmp

memory/4540-77-0x0000000000450000-0x00000000016A4000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-22 03:14

Reported

2024-11-22 03:17

Platform

win7-20241023-en

Max time kernel

117s

Max time network

117s

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 2320 -s 224

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-22 03:14

Reported

2024-11-22 03:17

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

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 4456 wrote to memory of 2664 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4456 wrote to memory of 2664 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4456 wrote to memory of 2664 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 356 -p 2664 -ip 2664

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 612

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.125.209.23.in-addr.arpa udp

Files

N/A