Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 07:34
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION_SEPQTRA071244PDF.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
QUOTATION_SEPQTRA071244PDF.scr
Resource
win10v2004-20240910-en
General
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Target
QUOTATION_SEPQTRA071244PDF.scr
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Size
381KB
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MD5
50a157fb406cdb2a8a9b1f750e47f345
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SHA1
09303a9c0b3840babb4f08eff7a40344a44cd2b2
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SHA256
e21eca753aa35b2bab191554576380a74523ab7879ec016a46312b587e35643d
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SHA512
f4e2b8cf9af513c7003616f6dbec1152dbd27fd3d8c9bc8cf366c2e9435061c47ddf18f88ef9c005de22c7e996fc677d307b2b542d105eab3ebd3bcdfeab48e8
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SSDEEP
1536:Z/JmXdUuKuFaMEEoGsNpdPTsJ3KzQ7qPpqOLy0uyL+fJ:Z/kmupFFvQNpdPS3XYuys
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
PDMyraHf&*kmY%@@ - Email To:
[email protected]
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
QUOTATION_SEPQTRA071244PDF.scrdescription pid Process procid_target PID 4828 created 3480 4828 QUOTATION_SEPQTRA071244PDF.scr 55 -
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
aspnet_compiler.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 50 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
QUOTATION_SEPQTRA071244PDF.scraspnet_compiler.exepid Process 4828 QUOTATION_SEPQTRA071244PDF.scr 3972 aspnet_compiler.exe 3972 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
QUOTATION_SEPQTRA071244PDF.scraspnet_compiler.exedescription pid Process Token: SeDebugPrivilege 4828 QUOTATION_SEPQTRA071244PDF.scr Token: SeDebugPrivilege 4828 QUOTATION_SEPQTRA071244PDF.scr Token: SeDebugPrivilege 3972 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
QUOTATION_SEPQTRA071244PDF.scrdescription pid Process procid_target PID 4828 wrote to memory of 3972 4828 QUOTATION_SEPQTRA071244PDF.scr 99 PID 4828 wrote to memory of 3972 4828 QUOTATION_SEPQTRA071244PDF.scr 99 PID 4828 wrote to memory of 3972 4828 QUOTATION_SEPQTRA071244PDF.scr 99 -
outlook_office_path 1 IoCs
Processes:
aspnet_compiler.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
outlook_win_path 1 IoCs
Processes:
aspnet_compiler.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3480
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C:\Users\Admin\AppData\Local\Temp\QUOTATION_SEPQTRA071244PDF.scr"C:\Users\Admin\AppData\Local\Temp\QUOTATION_SEPQTRA071244PDF.scr" /S2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3972
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