Analysis
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max time kernel
145s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
19/02/2025, 05:10
Static task
static1
Behavioral task
behavioral1
Sample
a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe
Resource
win10v2004-20250217-en
General
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Target
a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe
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Size
1.1MB
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MD5
68599066747e20a712331a13afc77193
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SHA1
71fd458969f00a6e999682917b4a197cd06da4e9
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SHA256
a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96
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SHA512
7a83c1afb3f071309e62db9c5706d67989006734a14e9df53fab7ccd3bae7b69039366e7867cbe94bc21f14371d473ce116c795e637f882c0e2a997fce7ec656
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SSDEEP
24576:KkUw9mSJ2i7UbIISiYV8AoipSS9/D1mM:9J2i7mwVXoiN/D1m
Malware Config
Extracted
vipkeylogger
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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2060 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe -
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-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.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 15 checkip.dyndns.org 17 reallyfreegeoip.org 18 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4772 set thread context of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 2680 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 2060 powershell.exe 2060 powershell.exe 2680 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2680 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe Token: SeDebugPrivilege 2680 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe Token: SeDebugPrivilege 2060 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2680 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4772 wrote to memory of 2060 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 89 PID 4772 wrote to memory of 2060 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 89 PID 4772 wrote to memory of 2060 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 89 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 PID 4772 wrote to memory of 2680 4772 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2060
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C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2680
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82