Analysis
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max time kernel
118s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 07:57
Static task
static1
Behavioral task
behavioral1
Sample
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
Resource
win10v2004-20241007-en
General
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Target
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
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Size
804KB
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MD5
1e06fff5e6b15158d998c36624fc0651
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SHA1
5b7df21c40e5c857054ead9c474135af9cf6ea80
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SHA256
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19
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SHA512
48d2cc377d4114b608ce5f3487e3cba903658ba06f1d20d1275eaae30541c688b8189018362723ca060958a00ba3cc8aa09dc2d057ba7815d3eaf26040f0f2f7
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SSDEEP
12288:yujqGjJ80170oKQglNs0f0kWsrRu7e4vMp3R7PTdnfJgWPeodburDTnkR:yu1ld0rQglNsfPs2e+y7PBBgtodburq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
Jc.2o3o@ - 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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.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
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 20 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription pid Process procid_target PID 4044 set thread context of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 -
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.
Processes:
schtasks.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepowershell.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepid Process 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 228 powershell.exe 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 3744 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 228 powershell.exe 3744 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exepowershell.exe66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription pid Process Token: SeDebugPrivilege 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe Token: SeDebugPrivilege 228 powershell.exe Token: SeDebugPrivilege 3744 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription pid Process procid_target PID 4044 wrote to memory of 228 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 97 PID 4044 wrote to memory of 228 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 97 PID 4044 wrote to memory of 228 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 97 PID 4044 wrote to memory of 3112 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 99 PID 4044 wrote to memory of 3112 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 99 PID 4044 wrote to memory of 3112 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 99 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 PID 4044 wrote to memory of 3744 4044 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe 101 -
outlook_office_path 1 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe -
outlook_win_path 1 IoCs
Processes:
66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exedescription 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 66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe"C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.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:4044 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IyaQJBkaRvQnH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IyaQJBkaRvQnH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB650.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3112
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C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.exe"C:\Users\Admin\AppData\Local\Temp\66ddc3aa92c4f83ee3d11927c12fac879be44197d894719847544d495bdcab19.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:3744
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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
MD50a7a1dd0267e638955b9afce9f7d93f3
SHA15909b73d7bae88965bcfaaec74dab3eaab258ccc
SHA2567ac7bef0ce7f01ca31da7f50860c54ecd674e9a5855c238d8e176ec211fbd874
SHA512f9e50ac1d0b19ae0d4f209b2b80ace2d78eb7703a8ebcdce10dc92892979c6c77a18d36a1af3a80bb214763b8d8451cfea502af6f27a74c72a738c9c8f1555b5