Analysis
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max time kernel
120s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-01-2025 09:48
Static task
static1
Behavioral task
behavioral1
Sample
R42pO9hQtYC159l.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
R42pO9hQtYC159l.exe
Resource
win10v2004-20241007-en
General
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Target
R42pO9hQtYC159l.exe
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Size
743KB
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MD5
b3dd9590b35636f2580cfa18525669b2
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SHA1
4fa53976f2a330c71c40efbaa51ac391910c3b1e
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SHA256
77a0e4d0d77865d4261c9c73dc0da3e63a64755f605014d540c1f2b4b62c6bc0
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SHA512
ef651cca3d9afdfe0d091dddfcff3bfa320d4993ea4a93b6a9819a763fe1a89a41eb57570ea8f046cfe058f1a6f2bcd6981434cbf024cce190b32e03e9cef097
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SSDEEP
12288:Rjr0osPnfoWzylGZtMouH7SaeThSiwpCb6xj1N9tBVNgkZa3MBR8TUs9H0z:pR4QW+ALMKtThVwAqj1N6kZ34TUs9
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.bombayintegrated.com - Port:
587 - Username:
[email protected] - Password:
WmZBeNSyYIhu - 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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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 R42pO9hQtYC159l.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 R42pO9hQtYC159l.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 R42pO9hQtYC159l.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 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1696 set thread context of 2464 1696 R42pO9hQtYC159l.exe 31 -
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 R42pO9hQtYC159l.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R42pO9hQtYC159l.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2464 R42pO9hQtYC159l.exe 2464 R42pO9hQtYC159l.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2464 R42pO9hQtYC159l.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2464 R42pO9hQtYC159l.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 PID 1696 wrote to memory of 2464 1696 R42pO9hQtYC159l.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 R42pO9hQtYC159l.exe -
outlook_win_path 1 IoCs
description 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 R42pO9hQtYC159l.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\R42pO9hQtYC159l.exe"C:\Users\Admin\AppData\Local\Temp\R42pO9hQtYC159l.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\R42pO9hQtYC159l.exe"C:\Users\Admin\AppData\Local\Temp\R42pO9hQtYC159l.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2464
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