Analysis
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max time kernel
128s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 00:38
Static task
static1
Behavioral task
behavioral1
Sample
74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe
Resource
win10v2004-20241007-en
General
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Target
74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe
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Size
881KB
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MD5
3cc533df6ae503977ca90c53c1db0f9f
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SHA1
63c953be5bb951d94990d7bd257f10e333d242f5
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SHA256
74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b
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SHA512
f6bd98d850290aeb0577fbebfb6c79a78e7294943c164b415fe334eb6802ea9def76763c6cf86721e9d067e524afa8d50892def2b9973d98b40372031ed9422f
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SSDEEP
12288:u2sv+SGjpA3yKUUo6a/LnLrDIFfnObzNJcHk9SdYyFQTtWrx9jyGJgCTMogQlOio:u2xj1nDIFgb9SdbQTyuNHXQlqLCnYnJ
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 3604 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.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.
flow ioc 23 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3664 set thread context of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.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 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 2360 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 3604 powershell.exe 3604 powershell.exe 2360 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe Token: SeDebugPrivilege 2360 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe Token: SeDebugPrivilege 3604 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2360 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3664 wrote to memory of 3604 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 89 PID 3664 wrote to memory of 3604 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 89 PID 3664 wrote to memory of 3604 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 89 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 PID 3664 wrote to memory of 2360 3664 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe"C:\Users\Admin\AppData\Local\Temp\74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.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:3664 -
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\74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3604
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C:\Users\Admin\AppData\Local\Temp\74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe"C:\Users\Admin\AppData\Local\Temp\74e2055e94f2fdb9641eae485f63be8a96190edbca72024a0bb834322418647b.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2360
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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