Analysis
-
max time kernel
26s -
max time network
27s -
platform
windows10-ltsc_2021_x64 -
resource
win10ltsc2021-20250410-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250410-enlocale:en-usos:windows10-ltsc_2021-x64system -
submitted
17/04/2025, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win10ltsc2021-20250410-en
General
-
Target
file.exe
-
Size
820KB
-
MD5
3cd0db86d5e81b8825b77e67df41bf1a
-
SHA1
cd22219cff15afd6666866a39025cdbabcf39672
-
SHA256
f0e69027e42692d86e5568255610cf9b07223b9cf07327a3d78086c60102e47d
-
SHA512
30c04177a69bf1796ec2f059031f280a385dfeeeadb84e66172f6258efbb96184905604a402b65889430948aef0f5e8d1e86370f5959157618c52374f00821df
-
SSDEEP
12288:4/DKcz2a8Ep3A5WWwLUWdt6/FcMMSdLHmc+9LKLdEEo4Edka+9LKLdEEo4Edkl:QKcz2aN34WWXN/FAcaKLdjRaaKLdjRl
Malware Config
Extracted
vidar
13.5
c466785b3a34d7b3c4d6db04a068b664
https://t.me/v00rd
https://steamcommunity.com/profiles/76561199846773220
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0
Signatures
-
Detect Vidar Stealer 23 IoCs
resource yara_rule behavioral1/memory/2680-0-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-1-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-2-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-11-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-12-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-13-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-14-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-15-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-16-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-17-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-18-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-19-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-22-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-42-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-66-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-67-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-68-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-69-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-70-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-71-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-72-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-73-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 behavioral1/memory/2680-75-0x0000000000400000-0x0000000000429000-memory.dmp family_vidar_v7 -
Vidar family
-
Uses browser remote debugging 2 TTPs 6 IoCs
Can be used control the browser and steal sensitive information such as credentials and session cookies.
pid Process 476 chrome.exe 4824 chrome.exe 4832 chrome.exe 5020 chrome.exe 3636 chrome.exe 4252 msedge.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3788 set thread context of 2680 3788 file.exe 82 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp chrome.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 MSBuild.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 chrome.exe -
Enumerates system info in registry 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133893464844754509" chrome.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2680 MSBuild.exe 2680 MSBuild.exe 2680 MSBuild.exe 2680 MSBuild.exe 476 chrome.exe 476 chrome.exe 2680 MSBuild.exe 2680 MSBuild.exe 2680 MSBuild.exe 2680 MSBuild.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
pid Process 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe Token: SeShutdownPrivilege 476 chrome.exe Token: SeCreatePagefilePrivilege 476 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe 476 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3788 wrote to memory of 4172 3788 file.exe 80 PID 3788 wrote to memory of 4172 3788 file.exe 80 PID 3788 wrote to memory of 4172 3788 file.exe 80 PID 3788 wrote to memory of 2152 3788 file.exe 81 PID 3788 wrote to memory of 2152 3788 file.exe 81 PID 3788 wrote to memory of 2152 3788 file.exe 81 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 3788 wrote to memory of 2680 3788 file.exe 82 PID 2680 wrote to memory of 476 2680 MSBuild.exe 83 PID 2680 wrote to memory of 476 2680 MSBuild.exe 83 PID 476 wrote to memory of 388 476 chrome.exe 84 PID 476 wrote to memory of 388 476 chrome.exe 84 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5236 476 chrome.exe 86 PID 476 wrote to memory of 5236 476 chrome.exe 86 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 5684 476 chrome.exe 85 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87 PID 476 wrote to memory of 3828 476 chrome.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:4172
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2152
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"3⤵
- Uses browser remote debugging
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:476 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=133.0.6943.60 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffa80a4dcf8,0x7ffa80a4dd04,0x7ffa80a4dd104⤵PID:388
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2024,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2020 /prefetch:24⤵PID:5684
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --field-trial-handle=1644,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2160 /prefetch:34⤵PID:5236
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --field-trial-handle=2424,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2596 /prefetch:84⤵PID:3828
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3280,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=3320 /prefetch:14⤵
- Uses browser remote debugging
PID:4832
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3288,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=3340 /prefetch:14⤵
- Uses browser remote debugging
PID:4824
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4320,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4348 /prefetch:24⤵
- Uses browser remote debugging
PID:5020
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4672,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4708 /prefetch:14⤵
- Uses browser remote debugging
PID:3636
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5344,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4308 /prefetch:84⤵PID:692
-
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5428,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=5440 /prefetch:84⤵PID:4772
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9223 --profile-directory="Default"3⤵
- Uses browser remote debugging
- Enumerates system info in registry
PID:4252 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x264,0x268,0x26c,0x260,0x274,0x7ffa7d06f208,0x7ffa7d06f214,0x7ffa7d06f2204⤵PID:2988
-
-
-
-
C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"1⤵PID:2596
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:6116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
414B
MD5142394e50abb7b86eab79d6dc5a0e4ce
SHA18bbfea505b446e6557e5e0b82fb0b036e5febba2
SHA2565cf4d27e8a90c220899132a77b51f77b9798543fc1303767887fb786cd223bf0
SHA512b94430fd888d5904432bbd5488b71bba6f5139a2b34f84a27f3521a3aafded2bc676db135ac43f300f9c218fe6754dd5dc0a725c4edb78856d613f2e54a223d5
-
Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
-
Filesize
78KB
MD50281e018d4c3fff5217a34baebf63988
SHA184f42bf80f36c9694d12c7f4cb615bc47bc3a6b0
SHA256fd754c41f83c7b226178dae7219ee565136eb200e0be35fb22075a9aafbdc3dd
SHA51205feed5bf35f489d13c828e3dc4c7a17b954cb4c1b14280214af79e0299ed363f607d8184f96920fedfb959abf7db935f890150de4f8cac4b2113d7709fc6dc7