Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 16:17
Static task
static1
Behavioral task
behavioral1
Sample
d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe
Resource
win10v2004-20241007-en
General
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Target
d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe
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Size
1023KB
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MD5
a94a15d740a2376466bb3675d773af18
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SHA1
23cbf5cba6ea5035ea11aef35267f2fbd70e8bd0
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SHA256
d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d
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SHA512
fce4e43f007c80d7baae3420ee5db2d351732cac50442c1d7047200bb4d35628cca19a440881c70a83666d49b4050d134e7009975f7aad6e0593584388300ede
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SSDEEP
24576:6Jjxg3canLNil/0bZjxrpaULxkKY46EFnGzwkcL7O:6xxg3canLNierpaGpY46kiwkcLi
Malware Config
Extracted
vidar
11.1
191375c1805c0d5109ea6297d63371b2
https://steamcommunity.com/profiles/76561199786602107
https://t.me/lpnjoke
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Signatures
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Detect Vidar Stealer 14 IoCs
resource yara_rule behavioral2/memory/116-2-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-11-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-12-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-21-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-22-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-30-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-31-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-47-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-48-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-70-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-77-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-78-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/116-79-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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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 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe -
Loads dropped DLL 2 IoCs
pid Process 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1192 set thread context of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 -
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 2 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 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 116 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86 PID 1192 wrote to memory of 116 1192 d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe"C:\Users\Admin\AppData\Local\Temp\d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe"C:\Users\Admin\AppData\Local\Temp\d6f89f9ab4ae1eddc852c3b78f13914db23cef1cb010f2e863a2a6172722c34d.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:116
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571