Analysis
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max time kernel
136s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
AWB5305323204643.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
AWB5305323204643.exe
Resource
win10v2004-20250217-en
General
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Target
AWB5305323204643.exe
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Size
1.3MB
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MD5
b45fdcd6c8fa31e0adf5f4f91c052c39
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SHA1
63a58e43ee53a0a2dfd04306cc3298f84a7be60b
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SHA256
0b56d8b3ffd39f5ee4a0af61b329700051e38c019a722e74efc197b18602f69f
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SHA512
21dffa4dfbcdf64abc3ab9f14db8a174505f4fe9c3d47dfe4a1eac55bac68f9ec59f68dfa6d5a3e9d2958c5cfc9dc8bf06e4aa30abde49655693f91f725216eb
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SSDEEP
24576:SV5dPaGXy3pto7WqBtRpcG9tDmBNf3fxY1pORoSfg9i+2FjC:ElyZtoSqlpHLmXf32vORoSo9i+2
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1704 created 3448 1704 AWB5305323204643.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\Current.vbs AWB5305323204643.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\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 20 checkip.dyndns.org 29 reallyfreegeoip.org 30 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1704 set thread context of 5024 1704 AWB5305323204643.exe 89 -
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 AWB5305323204643.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1704 AWB5305323204643.exe 1704 AWB5305323204643.exe 1704 AWB5305323204643.exe 5024 InstallUtil.exe 5024 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1704 AWB5305323204643.exe Token: SeDebugPrivilege 1704 AWB5305323204643.exe Token: SeDebugPrivilege 5024 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 PID 1704 wrote to memory of 5024 1704 AWB5305323204643.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\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:3448
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C:\Users\Admin\AppData\Local\Temp\AWB5305323204643.exe"C:\Users\Admin\AppData\Local\Temp\AWB5305323204643.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:1704
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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:5024
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