Analysis
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max time kernel
118s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 18:12
Static task
static1
Behavioral task
behavioral1
Sample
ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe
Resource
win10v2004-20241007-en
General
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Target
ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe
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Size
766KB
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MD5
5a044ff1f79ecc26744e4e62056ae194
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SHA1
c4e347e7ceaeb3dd07f868cfa3d42845ba461616
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SHA256
ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b
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SHA512
f743df3661402f9a9f20ddbdb7ed094d44f7402703a9051cfac296245f1f6fde2cd4356a352fadb524bfbca068f43c2ac9890b713ed252365e21705984f2ebae
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SSDEEP
12288:zTsQB8/720mXkfz0z6YTaXb//HU7e9HLQl2SlPRIiusk4qQuTHLANvILxCrHt37d:zTsQB8S0ck70haXb30yMDTIumTrsgL0f
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
wVCMFq@2wVCMFq@2
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
wVCMFq@2wVCMFq@2 - 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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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 2640 powershell.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.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 8 reallyfreegeoip.org 9 reallyfreegeoip.org 4 checkip.dyndns.org -
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 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2732 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 55 IoCs
pid Process 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 2640 powershell.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe Token: SeDebugPrivilege 2640 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1548 wrote to memory of 2640 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 31 PID 1548 wrote to memory of 2640 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 31 PID 1548 wrote to memory of 2640 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 31 PID 1548 wrote to memory of 2640 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 31 PID 1548 wrote to memory of 2732 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 33 PID 1548 wrote to memory of 2732 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 33 PID 1548 wrote to memory of 2732 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 33 PID 1548 wrote to memory of 2732 1548 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe"C:\Users\Admin\AppData\Local\Temp\ef2d231b511ad42c057a1bb3c69d27039063a817f5f14ec9b1298d315e61ec5b.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1548 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qZZSYR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZZSYR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BDA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2732
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential 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
1KB
MD53aa75bd928ae21212203423bf005f614
SHA1ceb997ecb64d57273cee3bf00d06d2c56e354b0f
SHA256d767b5a552d4197f0636f03fd343fc76986995bad093fb5a9f937be65094ff2d
SHA512f25aeb05317a816c7a12f74a6edf82379f7a8dbd4139b3426fb95aef8e819002e34c2bed5646859b54590f13e5b5c66c23aaedd0b28c9b25a927ea5cc1f2e3b6