Analysis
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max time kernel
117s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-11-2024 15:31
Static task
static1
Behavioral task
behavioral1
Sample
z30ProofofPaymentAttached.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
z30ProofofPaymentAttached.exe
Resource
win10v2004-20241007-en
General
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Target
z30ProofofPaymentAttached.exe
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Size
1.0MB
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MD5
a2c61107b1d0bd03a8133c81b02fe6d8
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SHA1
b27273c26424a5ab644440485196b506ed5e4ee7
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SHA256
f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc
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SHA512
02dafffd91ebf5860535f1cd3d815a93bb2953d77e1e0d4f4507867f91dbde60bf993982f201de5b7e586bf94a50a7c466ee07dfa8cc3ae4305c921c3f41009d
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SSDEEP
24576:rtb20pkaCqT5TBWgNQ7aU3pfLv+GTnn25/6A:oVg5tQ7aU3Fpn2x5
Malware Config
Extracted
Protocol: smtp- Host:
mzgold.ir - Port:
587 - Username:
[email protected] - Password:
^Wg7~Wau!C8H
Extracted
vipkeylogger
Protocol: smtp- Host:
mzgold.ir - Port:
587 - Username:
[email protected] - Password:
^Wg7~Wau!C8H - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
z30ProofofPaymentAttached.exedescription pid Process procid_target PID 2348 set thread context of 616 2348 z30ProofofPaymentAttached.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
z30ProofofPaymentAttached.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language z30ProofofPaymentAttached.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 616 RegSvcs.exe 616 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
z30ProofofPaymentAttached.exepid Process 2348 z30ProofofPaymentAttached.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 616 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
z30ProofofPaymentAttached.exepid Process 2348 z30ProofofPaymentAttached.exe 2348 z30ProofofPaymentAttached.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
z30ProofofPaymentAttached.exepid Process 2348 z30ProofofPaymentAttached.exe 2348 z30ProofofPaymentAttached.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
z30ProofofPaymentAttached.exedescription pid Process procid_target PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 PID 2348 wrote to memory of 616 2348 z30ProofofPaymentAttached.exe 30 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\z30ProofofPaymentAttached.exe"C:\Users\Admin\AppData\Local\Temp\z30ProofofPaymentAttached.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\z30ProofofPaymentAttached.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:616
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