Malware Analysis Report

2024-11-13 18:48

Sample ID 240725-vk9hcasgqn
Target IAENMAIL-A4-240717-0830-000090912_PDF.exe
SHA256 a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a
Tags
remcos remotehost collection credential_access discovery execution rat stealer spyware
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 Overview

score
10/10

SHA256

a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a

Threat Level: Known bad

The file IAENMAIL-A4-240717-0830-000090912_PDF.exe was found to be: Known bad.

Malicious Activity Summary

remcos remotehost collection credential_access discovery execution rat stealer spyware

Remcos

Detected Nirsoft tools

NirSoft MailPassView

NirSoft WebBrowserPassView

Credentials from Password Stores: Credentials from Web Browsers

Command and Scripting Interpreter: PowerShell

Reads user/profile data of web browsers

Accesses Microsoft Outlook accounts

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-25 17:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-25 17:04

Reported

2024-07-25 17:06

Platform

win7-20240708-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe"

Signatures

Remcos

rat remcos

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

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

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2372 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2372 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2372 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2372 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2372 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2372 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2372 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2372 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 2372 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2372 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2372 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2372 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2372 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2372 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2508 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2508 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2508 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2508 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2508 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2044 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2044 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2044 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2044 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2044 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2412 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2412 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2412 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2412 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 2712 wrote to memory of 2412 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe

"C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe"

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile

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

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

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

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

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

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

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe /stext "C:\Users\Admin\AppData\Local\Temp\fhathikfaaibwlipzzjazkzgvnfiemf"

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe /stext "C:\Users\Admin\AppData\Local\Temp\qbnmabvzoiaghzwtrkdbkxtpvcprfxekdt"

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe /stext "C:\Users\Admin\AppData\Local\Temp\sdtwbt"

Network

Country Destination Domain Proto
MY 103.198.26.25:96 tcp
MY 103.198.26.25:96 tcp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp

Files

memory/2128-4-0x000007FEF521E000-0x000007FEF521F000-memory.dmp

memory/2128-5-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

memory/2128-6-0x0000000002970000-0x0000000002978000-memory.dmp

memory/2128-9-0x00000000029AB000-0x0000000002A12000-memory.dmp

memory/2128-8-0x00000000029A4000-0x00000000029A7000-memory.dmp

memory/2128-7-0x000007FEF4F60000-0x000007FEF58FD000-memory.dmp

memory/2128-11-0x000007FEF4F60000-0x000007FEF58FD000-memory.dmp

memory/2128-10-0x000007FEF4F60000-0x000007FEF58FD000-memory.dmp

memory/2712-12-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-14-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-15-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-17-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-16-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-18-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-19-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-20-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-21-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-23-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-25-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-24-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2508-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2508-27-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2044-29-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2412-35-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2412-36-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2044-33-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2508-32-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2044-31-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2508-30-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2412-37-0x0000000000400000-0x0000000000424000-memory.dmp

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

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/2712-43-0x0000000010000000-0x0000000010019000-memory.dmp

memory/2712-48-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-47-0x0000000010000000-0x0000000010019000-memory.dmp

memory/2712-46-0x0000000010000000-0x0000000010019000-memory.dmp

memory/2128-49-0x000007FEF4F60000-0x000007FEF58FD000-memory.dmp

memory/2712-50-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-51-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-52-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-54-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-53-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-55-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-56-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-57-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2712-58-0x0000000000400000-0x0000000000482000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-25 17:04

Reported

2024-07-25 17:07

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe"

Signatures

Remcos

rat remcos

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

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

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe 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-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4748 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 4748 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4748 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2400 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2400 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2400 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2016 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2016 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2016 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 2016 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3868 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3868 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3868 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3392 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3392 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3392 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 3392 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 1712 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 1712 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 1712 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4180 wrote to memory of 1712 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe

"C:\Users\Admin\AppData\Local\Temp\IAENMAIL-A4-240717-0830-000090912_PDF.exe"

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile

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 /stext "C:\Users\Admin\AppData\Local\Temp\saqazsgnefmnfkcihtndqjfra"

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe /stext "C:\Users\Admin\AppData\Local\Temp\saqazsgnefmnfkcihtndqjfra"

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe /stext "C:\Users\Admin\AppData\Local\Temp\ucdkzkzhsnerhqqmqdzetwaijpul"

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe /stext "C:\Users\Admin\AppData\Local\Temp\ucdkzkzhsnerhqqmqdzetwaijpul"

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe /stext "C:\Users\Admin\AppData\Local\Temp\fwjdavkiovwwremyhomyeanrsvmtotf"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
MY 103.198.26.25:96 tcp
MY 103.198.26.25:96 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 25.26.198.103.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 28.173.189.20.in-addr.arpa udp

Files

memory/2848-0-0x00007FFF03BF3000-0x00007FFF03BF5000-memory.dmp

memory/2848-1-0x000001E7F2960000-0x000001E7F2982000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vsu35tef.2lp.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2848-11-0x00007FFF03BF0000-0x00007FFF046B1000-memory.dmp

memory/2848-12-0x00007FFF03BF0000-0x00007FFF046B1000-memory.dmp

memory/4180-13-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2848-16-0x00007FFF03BF0000-0x00007FFF046B1000-memory.dmp

memory/4180-17-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-18-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-20-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-22-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-21-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-23-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-24-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-26-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-25-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-28-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-29-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-30-0x0000000000400000-0x0000000000482000-memory.dmp

memory/2016-31-0x0000000000400000-0x0000000000478000-memory.dmp

memory/3392-32-0x0000000000400000-0x0000000000462000-memory.dmp

memory/2016-39-0x0000000000400000-0x0000000000478000-memory.dmp

memory/1712-40-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2016-41-0x0000000000400000-0x0000000000478000-memory.dmp

memory/2016-35-0x0000000000400000-0x0000000000478000-memory.dmp

memory/3392-36-0x0000000000400000-0x0000000000462000-memory.dmp

memory/3392-34-0x0000000000400000-0x0000000000462000-memory.dmp

memory/1712-37-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1712-33-0x0000000000400000-0x0000000000424000-memory.dmp

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

MD5 71e3611290752b1a114e303d84e3987f
SHA1 210794023f369235615743c802fce5055961ee6e
SHA256 5163d0e849d5d39f1e8beb9d13beea8240d532dff6f28433522148628007af06
SHA512 d0235dd58f9038009e44c4847535f2bb652f093418fdfd890c01b4b9d8981df3a31e4a89f9099c226becbfe8541015d60f6b852165241d08cb8795d93dd2eb09

memory/4180-47-0x0000000010000000-0x0000000010019000-memory.dmp

memory/4180-50-0x0000000010000000-0x0000000010019000-memory.dmp

memory/4180-51-0x0000000010000000-0x0000000010019000-memory.dmp

memory/4180-52-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-53-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-54-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-55-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-56-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-57-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-58-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-59-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4180-60-0x0000000000400000-0x0000000000482000-memory.dmp