Analysis
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max time kernel
132s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 07:38
Static task
static1
Behavioral task
behavioral1
Sample
Company introduction.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Company introduction.exe
Resource
win10v2004-20241007-en
General
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Target
Company introduction.exe
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Size
834KB
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MD5
10f72e53a2c9f106093c233b56a3a819
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SHA1
e8a63836ff90493559b69a1bc6d6080ba9370a99
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SHA256
84e892d4627a3a3aa053b30200788bd6942c046d2dadcf5121017a32e10142f2
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SHA512
cd83c1b9c6128b852f36f97a387c4c89b781f0b0b52702540b12c5878129a0352c3edc2c12e2fb13e8f159256272338833715c3d78d98c4a195b8e50bd1ebce2
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SSDEEP
24576:XsJN+UVsa/olYFjQyPIoqtpGFjcrpTZ6q6U7jbHXM:83+UfxFsyPIoqcETHFXX
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.htcp.homes - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - 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 3176 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation Company introduction.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company introduction.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company introduction.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company introduction.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 23 checkip.dyndns.org 26 reallyfreegeoip.org 27 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4996 set thread context of 1636 4996 Company introduction.exe 103 -
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 4 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 Company introduction.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Company introduction.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 780 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4996 Company introduction.exe 4996 Company introduction.exe 3176 powershell.exe 1636 Company introduction.exe 3176 powershell.exe 1636 Company introduction.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4996 Company introduction.exe Token: SeDebugPrivilege 3176 powershell.exe Token: SeDebugPrivilege 1636 Company introduction.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4996 wrote to memory of 3176 4996 Company introduction.exe 99 PID 4996 wrote to memory of 3176 4996 Company introduction.exe 99 PID 4996 wrote to memory of 3176 4996 Company introduction.exe 99 PID 4996 wrote to memory of 780 4996 Company introduction.exe 101 PID 4996 wrote to memory of 780 4996 Company introduction.exe 101 PID 4996 wrote to memory of 780 4996 Company introduction.exe 101 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 PID 4996 wrote to memory of 1636 4996 Company introduction.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company introduction.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Company introduction.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Company introduction.exe"C:\Users\Admin\AppData\Local\Temp\Company introduction.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:4996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FzXKnGk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3176
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FzXKnGk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE416.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:780
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C:\Users\Admin\AppData\Local\Temp\Company introduction.exe"C:\Users\Admin\AppData\Local\Temp\Company introduction.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:1636
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e859c1485965aa76233bf405fdf4b824
SHA1f1e4d3e96e47a98d19fd9e25701075f339f881cb
SHA25647cd457264fbf146a5ddc0a25891ae9bd95fa1e3c1112860afb3576469db42cb
SHA512405460b89422fb339ebcc3eeadda513c417d2c40f20a5433d3329b2ea42d18f7c3d28ef7ed18b2d00c7ef0e1640e07f80184cac93de9012945a98491be25c7e2