Analysis
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max time kernel
122s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
18-02-2025 07:52
Static task
static1
Behavioral task
behavioral1
Sample
250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe
Resource
win10v2004-20250217-en
General
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Target
250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe
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Size
1.1MB
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MD5
ebbb79aac4f4b4bcf4aaf9a4770ecac4
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SHA1
ba8a196dfb2b1f35251fd1e44ab88c7503f80c90
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SHA256
03a1067ea97c62599aed6ca14c23d9310b2fcfd406a97875c730d41b92f4cb38
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SHA512
6d5301ef69bf5903e1a29b9805d597ea47cafcf913cab502397be4708e09e991b05810025cd4d47961f2a8e363e81c5a4e895819ffb46ddaa2d44e524636662b
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SSDEEP
24576:oqgGL8Y01qoeZgGdYqggpJD3CR7VpI8d:PLLjoeZgipJi7T
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.cybertechllc.top - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 468 powershell.exe 924 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-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\International\Geo\Nation 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.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-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe Key opened \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe Key opened \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.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 1 checkip.dyndns.org 3 reallyfreegeoip.org 4 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4300 set thread context of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.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 5 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 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.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 4944 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 468 powershell.exe 924 powershell.exe 4996 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 468 powershell.exe 924 powershell.exe 4996 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 468 powershell.exe Token: SeDebugPrivilege 924 powershell.exe Token: SeDebugPrivilege 4996 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4300 wrote to memory of 468 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 85 PID 4300 wrote to memory of 468 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 85 PID 4300 wrote to memory of 468 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 85 PID 4300 wrote to memory of 924 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 87 PID 4300 wrote to memory of 924 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 87 PID 4300 wrote to memory of 924 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 87 PID 4300 wrote to memory of 4944 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 89 PID 4300 wrote to memory of 4944 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 89 PID 4300 wrote to memory of 4944 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 89 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 PID 4300 wrote to memory of 4996 4300 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe"C:\Users\Admin\AppData\Local\Temp\250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300 -
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\250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:468
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JoUvpw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:924
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JoUvpw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE34.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4944
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C:\Users\Admin\AppData\Local\Temp\250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.exe"C:\Users\Admin\AppData\Local\Temp\250122 (BIG GEORGE) - INVOICE & SERVICE REPORT.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:4996
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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
MD596f1d76c70c271cb94e2b62c85d06511
SHA1e3066f32e9c4ac0c34ba2c70026bc58f97d13acf
SHA256b70d07f6e908b7d57cc8a02d00006781717fbcacd5486201724136e2073b4fa2
SHA512e063a2b3526fe43574c47b8f4d934f8afd98888e484575c08b4d46e0fb176ee9b2357a956275b423fdce05ccd7c40491a72477f71280d586f8537d5f15512215