Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
62s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
04/04/2023, 09:15
Static task
static1
Behavioral task
behavioral1
Sample
Quotation_pdf.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Quotation_pdf.exe
Resource
win10v2004-20230221-en
General
-
Target
Quotation_pdf.exe
-
Size
910KB
-
MD5
6be7360d15864b39760f38be37d21b32
-
SHA1
9a85a30228996405f11807cbbf8d9cd7e47d45cc
-
SHA256
0f71aedb95163de525fa395b1a444f48222bc28b70521bff45467cbf98b63b9a
-
SHA512
b98ad8f32c4632c403466e27161518c991b6c9395da27a743bc3af6ca2a7c632b595ce44fd7d09c6603212cdab9dcb220db76f80399719f7097451a8190f2a0e
-
SSDEEP
24576:S0PXkGzgCC4mEIXxiZiX6vjgxxUtqY6VUOP:DPng74mJxmiX6vjgEb2
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Signatures
-
BluStealer
A Modular information stealer written in Visual Basic.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1168 set thread context of 520 1168 Quotation_pdf.exe 28 PID 520 set thread context of 1708 520 Quotation_pdf.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 520 Quotation_pdf.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 1168 wrote to memory of 520 1168 Quotation_pdf.exe 28 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 PID 520 wrote to memory of 1708 520 Quotation_pdf.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe3⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:1708
-
-