Analysis
- max time kernel
149s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
11/12/2025, 00:03
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 8.5MB
- Sample251211-ab462stlem
- SHA256 a84c53037ecf5ba9db3d05ed58d835a960973dfba8946c94e9bfa6838ee12a4b
- MD5 d994ab0bb21c653f2e22e94e8f457835
- SHA1 dc2014ab3653e07344d20dde248ffe45bb86939e
- SHA512 391ff51b81f3e02308017072e960f8b4c5a575e34e19f536b0ce6f86918557a92f68f9253adeaaf33a9f5f8990062fb8100f10ff92c067966e4155a5802908df
- SSDEEP 49152:BWxAK3xWyq9jEIzWzdzMrq1KcUR6ykdU6xK1X:lK3x5q2I+dgr0KcYJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
vidar
Botnet
-
dadf4dfb4414faa707e84357dfba40dd
C2
-
https://steamcommunity.com/profiles/76561198761022496
Attributes
-
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/5984-1-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 behavioral2/memory/5984-31-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 behavioral2/memory/5984-144-0x0000000140000000-0x0000000140189000-memory.dmp family_vidar_v15 behavioral2/memory/5984-155-0x0000000140000000-0x0000000140189000-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 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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe - Suspicious behavior: EnumeratesProcesses 50 IoCs
pid Process 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 4920 chrome.exe 4920 chrome.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe 5984 file.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 5932 msedge.exe 5932 msedge.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 4920 chrome.exe Token: SeCreatePagefilePrivilege 4920 chrome.exe - Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 4920 chrome.exe 5932 msedge.exe - Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 5984 wrote to memory of 4920 5984 file.exe 79 PID 4920 wrote to memory of 4932 4920 chrome.exe 80 PID 5984 wrote to memory of 4920 5984 file.exe 79 PID 4920 wrote to memory of 5124 4920 chrome.exe 81 PID 4920 wrote to memory of 1972 4920 chrome.exe 82 PID 4920 wrote to memory of 1972 4920 chrome.exe 82 PID 4920 wrote to memory of 1132 4920 chrome.exe 83 PID 4920 wrote to memory of 1132 4920 chrome.exe 83 PID 4920 wrote to memory of 824 4920 chrome.exe 85 PID 4920 wrote to memory of 2216 4920 chrome.exe 86 PID 4920 wrote to memory of 824 4920 chrome.exe 85 PID 4920 wrote to memory of 2216 4920 chrome.exe 86 PID 4920 wrote to memory of 5744 4920 chrome.exe 87 PID 4920 wrote to memory of 5744 4920 chrome.exe 87 PID 4920 wrote to memory of 2796 4920 chrome.exe 89 PID 4920 wrote to memory of 2796 4920 chrome.exe 89 PID 5984 wrote to memory of 5932 5984 file.exe 91 PID 5932 wrote to memory of 2544 5932 msedge.exe 92 PID 5984 wrote to memory of 5932 5984 file.exe 91 PID 5932 wrote to memory of 800 5932 msedge.exe 93 PID 5932 wrote to memory of 6028 5932 msedge.exe 94 PID 5932 wrote to memory of 800 5932 msedge.exe 93 PID 5932 wrote to memory of 800 5932 msedge.exe 93 PID 5932 wrote to memory of 5212 5932 msedge.exe 95 PID 5932 wrote to memory of 5212 5932 msedge.exe 95 PID 5932 wrote to memory of 2828 5932 msedge.exe 97 PID 5932 wrote to memory of 5796 5932 msedge.exe 98 PID 5932 wrote to memory of 2828 5932 msedge.exe 97 PID 5932 wrote to memory of 2828 5932 msedge.exe 97 PID 5932 wrote to memory of 5796 5932 msedge.exe 98 PID 5932 wrote to memory of 5796 5932 msedge.exe 98
Processes
-
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:5984 -
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:4920 -
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,0x100,0x104,0xd8,0x108,0x7fff5571dcf8,0x7fff5571dd04,0x7fff5571dd103⤵PID:4932
-
-
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=1888,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=2040 /prefetch:113⤵PID:5124
-
-
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=1996,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=1992 /prefetch:23⤵PID:1972
-
-
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=2384,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=2528 /prefetch:133⤵PID:1132
-
-
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=3200,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=3268 /prefetch:13⤵PID:824
-
-
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=3208,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=3220 /prefetch:13⤵PID:2216
-
-
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=4192,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=4220 /prefetch:93⤵PID:5744
-
-
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=4608,i,9945889964938061522,8942124102860344527,262144 --variations-seed-version=20251015-090059.375000 --mojo-platform-channel-handle=4632 /prefetch:13⤵PID:2796
-
-
-
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:5932 -
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,0x2e0,0x310,0x7fff556ff208,0x7fff556ff214,0x7fff556ff2203⤵PID:2544
-
-
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=2148,i,2969139356160228061,3128487799185326761,262144 --variations-seed-version --mojo-platform-channel-handle=2144 /prefetch:23⤵PID:800
-
-
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=1904,i,2969139356160228061,3128487799185326761,262144 --variations-seed-version --mojo-platform-channel-handle=2200 /prefetch:113⤵PID:6028
-
-
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=2476,i,2969139356160228061,3128487799185326761,262144 --variations-seed-version --mojo-platform-channel-handle=2496 /prefetch:133⤵PID:5212
-
-
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=3432,i,2969139356160228061,3128487799185326761,262144 --variations-seed-version --mojo-platform-channel-handle=3500 /prefetch:13⤵PID:2828
-
-
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=3440,i,2969139356160228061,3128487799185326761,262144 --variations-seed-version --mojo-platform-channel-handle=3564 /prefetch:13⤵PID:5796
-
-
-
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:1192
-
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:1080
-
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:1848
-
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:4184
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 c0e2c77e6e9a8149476c027b99babf1347f1b56a3be832873df083977bd25f4e
- MD5 5d2cea91e54815b8709af5b94a5e6204
- SHA1 fdd145699fd549a9d77387071f5ad2707a361b21
- SHA512 6b56808510a8195df49bc7d896b94c26e36e468f3d36b48c5eaa315ec47563149e7cbf3bddf41470d8f80d7b5811f54a77a7e2cd04220f1cee5dd47486e91071
- SSDEEP 3072:TXGx6i79xko7HWrQvhLK1PTEsbWRtHqldg+G/cT9:TWMExki2KL64sbWRtHqldg+G/M9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 280B
- SHA256 863a93e5b785f842cd565785014122277827259ee2147df74f1207f843029053
- MD5 65ead42c5186d990ceca40bf07ae2e69
- SHA1 d187a1e12de13a08e06df521d30e90ae67a81c08
- SHA512 2035564c277c602160c3ab714a73b9b84df08a52967e3247fdc1fb8bab89fed86cf7f50f64438ea73bd4880ef68576af373265df5bf12663b3e185dc44cba243
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
- Size 36KB
- SHA256 6ebfcf6efefd0fe583714a0e6420b9fdee99c35b952c265edcc92b0af8c8fc7e
- MD5 38777a76e269c7ac8f98fb280bcac0b9
- SHA1 7cc166308be0765353ab992b4f8ab823cf2417a5
- SHA512 3f388c0182770f0b97819e8c69758fac4fd216e6029b077699611d80880807f81f84d7a3add1afd816529d16c14af7c47634477eb688dbee17e548a632bb8a92
- SSDEEP 768:2F5BLv7I5wCPFdV6Zi63UCgJdfw6wiypa4qGBS2gfLdOocywM9jC:+JUV6ZL3+dfa4dQLM9jC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
- Size 35KB
- SHA256 069e8a8853b41eeaec7b277bc897a550444a5a352d692f2283bcbe15caa579c1
- MD5 bd9a7c3f88202e2c4840cdb84688c2ab
- SHA1 b95f880351d628501f397f01547c3d3db4936e5b
- SHA512 4728f4a85cea77ec635d61ed4c743aba43532a2e9a553d55a233cec926e01ede1caa2df4f2e2bae80f56b1fa881885653175a138b3c2eacdc2878666d14cfca5
- SSDEEP 768:iF5BLv7I5wCPFdV6Zi63UCgJdNZwiypa4qGBS2gNGBD1WGwfocywM9jC:yJUV6ZL3+dOwGCNLM9jC
- MD5 SHA1 SHA512 SSDEEP