Analysis
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max time kernel
119s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
PI-52-2025.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PI-52-2025.exe
Resource
win10v2004-20250314-en
General
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Target
PI-52-2025.exe
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Size
1.0MB
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MD5
8aed9b5244d017df5e006b51f1be3a62
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SHA1
282a0f5b317dd0b69ada0724fd2a62966dc6cfc0
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SHA256
af5e834d991974e9fefb6fd302023242b289f01fb82f8961182540d4c6b9786d
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SHA512
912a5d2fc2fa2551dfa77bd54f8024a298d5cd19582f725cbc45d511cc1f51841de6539f5502530258b0a950d92f457b7fe6742d99aa09cac771bc22dae53183
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SSDEEP
24576:2m7baljV3sk5X5sZLlF9wT2y1A5vy+hsPB4Uq:PwV3s4JsZLlSJe5rhwfq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
25 - Username:
[email protected] - Password:
moneyismade22 - Email To:
[email protected]
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2784 created 3528 2784 PI-52-2025.exe 56 -
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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SyncRoot.vbs PI-52-2025.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 checkip.dyndns.org 27 reallyfreegeoip.org 29 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2784 set thread context of 5056 2784 PI-52-2025.exe 95 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PI-52-2025.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2784 PI-52-2025.exe 5056 InstallUtil.exe 5056 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2784 PI-52-2025.exe Token: SeDebugPrivilege 2784 PI-52-2025.exe Token: SeDebugPrivilege 5056 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 PID 2784 wrote to memory of 5056 2784 PI-52-2025.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3528
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C:\Users\Admin\AppData\Local\Temp\PI-52-2025.exe"C:\Users\Admin\AppData\Local\Temp\PI-52-2025.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:5056
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