Analysis
- max time kernel
149s - max time network
133s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
09/12/2025, 15:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20251016-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11-20251015-en
15 signatures
150 seconds
General
- Target file.exe
- Size 8.1MB
- Sample251209-tc2xvsbj5x
- SHA256 312b2ec093ef1f61d8b3db70784aa5a946ac7a772a15d1482f5e32f65e607eaf
- MD5 0ad01951a8bfebacc62a0e93c7b2265d
- SHA1 7b000d471b030f69adec0461f6f11a9dd66d8e64
- SHA512 30034d0402b01f0a2b1d0836ed77b5353edfa4676630411b2b1001b6e469c81dd9cc5dc6b5fac68a516e7c947202c99067c880e751a179538c83f7b8cad841c1
- SSDEEP 49152:+0aay83sOFL54qGb3z5YtnBuvrslRicSbJCZ5RNAPTboK1ysn:g83TID5YB4sJSNCZnNAb9
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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vidar
Botnet
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dadf4dfb4414faa707e84357dfba40dd
C2
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https://steamcommunity.com/profiles/76561198761022496
Attributes
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0
Signatures
- Detects Vidar Stealer 4 IoCs
resource yara_rule behavioral2/memory/4044-1-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 behavioral2/memory/4044-30-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 behavioral2/memory/4044-133-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 behavioral2/memory/4044-145-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 - Vidar family
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp chrome.exe File opened for modification C:\Windows\SystemTemp msedge.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 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe - Enumerates system info in registry 2 TTPs 6 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe - Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 3388 chrome.exe 3388 chrome.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe 4044 file.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 904 msedge.exe 904 msedge.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3388 chrome.exe Token: SeCreatePagefilePrivilege 3388 chrome.exe - Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 3388 chrome.exe 904 msedge.exe - Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 4044 wrote to memory of 3388 4044 file.exe 78 PID 3388 wrote to memory of 3104 3388 chrome.exe 79 PID 4044 wrote to memory of 3388 4044 file.exe 78 PID 3388 wrote to memory of 5008 3388 chrome.exe 81 PID 3388 wrote to memory of 4924 3388 chrome.exe 80 PID 3388 wrote to memory of 4924 3388 chrome.exe 80 PID 3388 wrote to memory of 4952 3388 chrome.exe 82 PID 3388 wrote to memory of 4952 3388 chrome.exe 82 PID 3388 wrote to memory of 5136 3388 chrome.exe 83 PID 3388 wrote to memory of 5136 3388 chrome.exe 83 PID 3388 wrote to memory of 8 3388 chrome.exe 84 PID 3388 wrote to memory of 8 3388 chrome.exe 84 PID 3388 wrote to memory of 2452 3388 chrome.exe 86 PID 3388 wrote to memory of 2452 3388 chrome.exe 86 PID 3388 wrote to memory of 3520 3388 chrome.exe 88 PID 3388 wrote to memory of 3520 3388 chrome.exe 88 PID 3388 wrote to memory of 3288 3388 chrome.exe 90 PID 3388 wrote to memory of 3288 3388 chrome.exe 90 PID 3388 wrote to memory of 5672 3388 chrome.exe 91 PID 3388 wrote to memory of 5672 3388 chrome.exe 91 PID 4044 wrote to memory of 904 4044 file.exe 92 PID 904 wrote to memory of 5092 904 msedge.exe 93 PID 4044 wrote to memory of 904 4044 file.exe 92 PID 904 wrote to memory of 2472 904 msedge.exe 94 PID 904 wrote to memory of 4588 904 msedge.exe 95 PID 904 wrote to memory of 4588 904 msedge.exe 95 PID 904 wrote to memory of 4588 904 msedge.exe 95 PID 904 wrote to memory of 5900 904 msedge.exe 96 PID 904 wrote to memory of 5900 904 msedge.exe 96 PID 904 wrote to memory of 4876 904 msedge.exe 98 PID 904 wrote to memory of 4216 904 msedge.exe 99 PID 904 wrote to memory of 4876 904 msedge.exe 98 PID 904 wrote to memory of 4876 904 msedge.exe 98 PID 904 wrote to memory of 4216 904 msedge.exe 99 PID 904 wrote to memory of 4216 904 msedge.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --profile-directory="Default"2⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3388 -
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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe1ac9dcf8,0x7ffe1ac9dd04,0x7ffe1ac9dd103⤵PID:3104
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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=1988,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=1980 /prefetch:23⤵PID:4924
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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=2140,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=2160 /prefetch:113⤵PID:5008
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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=2404,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=2548 /prefetch:133⤵PID:4952
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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 --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,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=2932 /prefetch:13⤵PID:5136
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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 --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=3276,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=3340 /prefetch:13⤵PID:8
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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 --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=4244,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=4200 /prefetch:93⤵PID:2452
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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 --disable-gpu-compositing --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=4620,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=4640 /prefetch:13⤵PID:3520
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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 --string-annotations --field-trial-handle=4848,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=4248 /prefetch:143⤵PID:3288
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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 --string-annotations --field-trial-handle=4844,i,5227984654646991433,10957290971169941171,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=4828 /prefetch:143⤵PID:5672
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory="Default"2⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:904 -
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=0x2e4,0x2e8,0x2ec,0x2e0,0x30c,0x7ffe09c9f208,0x7ffe09c9f214,0x7ffe09c9f2203⤵PID:5092
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --always-read-main-dll --field-trial-handle=1876,i,12672410050304728210,9102835432719319349,262144 --variations-seed-version --mojo-platform-channel-handle=2160 /prefetch:113⤵PID:2472
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2072,i,12672410050304728210,9102835432719319349,262144 --variations-seed-version --mojo-platform-channel-handle=2068 /prefetch:23⤵PID:4588
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --always-read-main-dll --field-trial-handle=2448,i,12672410050304728210,9102835432719319349,262144 --variations-seed-version --mojo-platform-channel-handle=2620 /prefetch:133⤵PID:5900
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3312,i,12672410050304728210,9102835432719319349,262144 --variations-seed-version --mojo-platform-channel-handle=3360 /prefetch:13⤵PID:4876
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --instant-process --pdf-upsell-enabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3304,i,12672410050304728210,9102835432719319349,262144 --variations-seed-version --mojo-platform-channel-handle=3364 /prefetch:13⤵PID:4216
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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:4232
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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:4596
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"1⤵PID:2644
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"1⤵PID:460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
- Size 117KB
- SHA256 35d82e84fce9cca79b438f9607097c847d159429051f7ed63a9cf4fffaf6e95b
- MD5 956fd0de7f65b126bef2125999689012
- SHA1 5ef88a6db81ec7820286f2b6f0090fcbeb4978eb
- SHA512 394408d40e235e4da9e8b76ddc5fcf0bcb79d4f7e95445f4e5e8657403c944cc09497d930d9f3cf15050cecf15d97b4d51c00ec8dcbd9c1a763585383b032962
- SSDEEP 3072:hXGx6i79xko7HWrQvhLK1PTEsbWRtHqldg+G/cT0:hWMExki2KL64sbWRtHqldg+G/M0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 280B
- SHA256 277e71e9ceb89201713d4002f33a073d080eacca63f8c91b3275c33ecf247e93
- MD5 f99f26dbfaddbe188d0aa34c55bb0428
- SHA1 61b471e4c5b0066224ed9b2ca6e3592aeecce041
- SHA512 25b9c4f0bb88dff3c390df044dffd262bb0f499c00ebcd9d0f15d171bf312e2babc94e4172a0df46372107b15552cc8dadc3210866c27ba9a0f06626d4386b8a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
- Size 35KB
- SHA256 127d07e6f81904e509b0db8075299473664022591100f1f785e25ff99cac9a73
- MD5 74f2ad286284af661856a8cfc4a4f90d
- SHA1 b6b1241fbd6e1e2e8027719483086cb1345f8c8e
- SHA512 ba000cf6ef09bea6863ec061121fafed83db368de3e554f0ee99e58473be573467d38417342b5a7adef6dba9216e3d546f43ad89ef7cd82d98cbbd560bc43277
- SSDEEP 768:wF5BLv7I5wCPFdV6Zi63UCgUUK9R3y5DHnUTvjuRF4ocB1JfXjJ:oJUV6ZL3qXWjqFWlfXjJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
- Size 35KB
- SHA256 e63d30029adb96bbefdd22c27e5071eed1016ba9c1a74d220c880c7206994c0f
- MD5 34f56f745501006d3a72bad491ee604b
- SHA1 d0d8faaef0d3f27206b2864d793550e2c301e54a
- SHA512 603315d5c0c41f8e2ecceea5e86adae8b35881227766d196c57c785c6795aa606084fc57f645effd5cd50bd6661c9e48fbe4a1821e49904481b8289f159ef920
- SSDEEP 768:cF5BLv7I5wCPFdV6Zi63UCgU3lR3y5DHnNM1iZo3FfocB1JfXjJ:MJUV6ZL3OauwFNlfXjJ
- MD5 SHA1 SHA512 SSDEEP