Analysis
- user interaction
yes - max time kernel
45s - max time network
40s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/06/2026, 15:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Unkclub.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
Unkclub.exe
Resource
win11ltsc2024-20260617-en
23 signatures
150 seconds
General
- Target Unkclub.exe
- Size 12.5MB
- Sample260623-s87mjsd191
- SHA256 87e0519fcda5074607c2b0f2a466f0447663dae6e12729edf4f9519d0d14bc3d
- MD5 3e00d2f5c5034886ee618d958b346de3
- SHA1 22f2cecc6dd5b32733c0e83a8c979d48f5161ced
- SHA512 d6334ee52064612dc7fd2b75f3251293af4a18daa26b3009c878e42c2ae18cfc7df6c3b3a607c47c6f78ad5d85a57144aa66d90a1df1b519a577c4e5e8e05db6
- SSDEEP 196608:Cq75rVPN98aYnJxgF5+vIoOt1yR52luSsLG/fAy4IJkSJbWmdqnKDwDj/2nzE+Q:C8Z1N9WJxgv+QoOnyaHfATw/KKUDin4r
- TLSH T14ED63371094B7DB1E5ACDEB62C6650FC417170EB2986A4347ECF3BE8181578C9B29CAC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Unkclub.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Unkclub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Unkclub.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Unkclub.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 3456 Unkclub.exe 3456 Unkclub.exe 3456 Unkclub.exe 3456 Unkclub.exe 3456 Unkclub.exe 3456 Unkclub.exe 3456 Unkclub.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedgewebview2.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3456 Unkclub.exe 3456 Unkclub.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 4728 msedgewebview2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3456 Unkclub.exe Token: SeShutdownPrivilege 3456 Unkclub.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3456 Unkclub.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4728 3456 Unkclub.exe 86 PID 4728 wrote to memory of 4652 4728 msedgewebview2.exe 87 PID 4728 wrote to memory of 1776 4728 msedgewebview2.exe 89 PID 4728 wrote to memory of 1776 4728 msedgewebview2.exe 89 PID 4728 wrote to memory of 1776 4728 msedgewebview2.exe 89 PID 4728 wrote to memory of 1572 4728 msedgewebview2.exe 90 PID 4728 wrote to memory of 4036 4728 msedgewebview2.exe 91 PID 4728 wrote to memory of 4036 4728 msedgewebview2.exe 91 PID 4728 wrote to memory of 2416 4728 msedgewebview2.exe 92 PID 4728 wrote to memory of 2416 4728 msedgewebview2.exe 92 PID 4728 wrote to memory of 2416 4728 msedgewebview2.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\Unkclub.exe"C:\Users\Admin\AppData\Local\Temp\Unkclub.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Unkclub.exe --user-data-dir="C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=3456.1548.43965043863778548252⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x15c,0x160,0x164,0x138,0x16c,0x7ffc5c56b078,0x7ffc5c56b084,0x7ffc5c56b0903⤵PID:4652
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView" --webview-exe-name=Unkclub.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1756,i,8889523014733113913,4876071712684184450,262144 --variations-seed-version --mojo-platform-channel-handle=1732 /prefetch:23⤵PID:1776
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView" --webview-exe-name=Unkclub.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2064,i,8889523014733113913,4876071712684184450,262144 --variations-seed-version --mojo-platform-channel-handle=2076 /prefetch:33⤵PID:1572
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView" --webview-exe-name=Unkclub.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2404,i,8889523014733113913,4876071712684184450,262144 --variations-seed-version --mojo-platform-channel-handle=2400 /prefetch:83⤵PID:4036
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView" --webview-exe-name=Unkclub.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --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 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3604,i,8889523014733113913,4876071712684184450,262144 --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:13⤵PID:2416
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 ec364abfd50b4c8c52c072b7c63caa9cae7839a7f3dc96400f12f3362076093d
- MD5 1bce2ded7e2f2a5104958a1fe1b1fa0e
- SHA1 473a2550303a6974a857e32c126431cd1963a1bc
- SHA512 76a5b76e872c37cbcd326ad176b492e513c7b7df89e8160296526a0c1629f7898262e8fd22c0f50113e9eccfe674ce225d79069cee21f63be11cd0f74017ea3e
- TLSH T1EBD0122736510238C85431730422B2080541D12B45058004686D896D1A04050091A445
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 ef6b514e39fb1eb8d2afc74bdb3f605085795817fab771ede246e22743900dcd
- MD5 a8b7b6116dd495264a666dee08cd85dd
- SHA1 53000bb64c5e3487282b4edb50c33a694aff5221
- SHA512 b3e55bdd83926a862a0b30eaffe6acb85e96d02842e4883c18167074887b0e833271884d57d0ed3cb634ff3f4c487cd9cafea13ba107650443a8855cb7fc04bc
- TLSH T1D8D0043555541114CCCC71754434F300034154731D11510414DD045C0441000005D00C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Crashpad\throttle_store.dat
- Size 20B
- SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
- MD5 9e4e94633b73f4a7680240a0ffd6cd2c
- SHA1 e68e02453ce22736169a56fdb59043d33668368f
- SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\DawnWebGPUCache\data_0
- Size 8KB
- SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
- MD5 cf89d16bb9107c631daabf0c0ee58efb
- SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
- SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
- SSDEEP 3:MsFl:/F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\DawnWebGPUCache\data_1
- Size 264KB
- SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
- MD5 d0d388f3865d0523e451d6ba0be34cc4
- SHA1 8571c6a52aacc2747c048e3419e5657b74612995
- SHA512 376011d00de659eb6082a74e862cfac97a9bb508e0b740761505142e2d24ec1c30aa61efbc1c0dd08ff0f34734444de7f77dd90a6ca42b48a4c7fad5f0bddd17
- SSDEEP 3:MsEllllkEthXllkl2:/M/xT02
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\DawnWebGPUCache\data_2
- Size 8KB
- SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
- MD5 0962291d6d367570bee5454721c17e11
- SHA1 59d10a893ef321a706a9255176761366115bedcb
- SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
- SSDEEP 3:MsHlDll:/H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\DawnWebGPUCache\data_3
- Size 8KB
- SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
- MD5 41876349cb12d6db992f1309f22df3f0
- SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
- SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
- SSDEEP 3:MsGl3ll:/y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\Extension Rules\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Default\Site Characteristics Database\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Local State
- Size 4KB
- SHA256 bd4519a6301e5f4e1d27e6e339342bc4dc0a4f9f003ad40076ecd651ab9d3b11
- MD5 416e30207bf926818d5884cd81152d29
- SHA1 ac1a546fb71714bfb1af443485f92259e7521767
- SHA512 5c49bd929d193f2075d397fd20a3f20a667ca2f0fe0a9cf8d23aa272e3dec4e2f7f6bb5823592230c9883333c3443dd4860389442fa2e44cb65355add475959b
- SSDEEP 96:zuTCH3NkCEbflOS7z8Frh/cInURoDotoN5Q9DqB3yZ56eKZrHZJTXlxa:z6CH3NbGHYooDUae63yZyVO
- TLSH T1C191D623A8A4AA3759F39A45B9863F0767A55063E6953FD8C9EC0F0C02D77DD1302C27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Local State
- Size 1KB
- SHA256 c250bddf9aa9d066d40e412bd3589c1e5a2825716dad3f62b512705ceed89d57
- MD5 21fa921eb1acb684e554533b2a356197
- SHA1 b2759751ee17ffb5ddb8e61ea4ad301f4cd19669
- SHA512 12ae9b78d7eaf768de84d13e6466078827f2e5b581108edb73a0bfe73f2c40f2073d2a16ab3e8c5a7cb629f655fb91db932919e86baa8796ccb5f5803d344780
- TLSH T19D318773D5C46B7275921B95B6837B0B1F31117692218F4C51DE470C02D2AED5627C36
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Local State
- Size 2KB
- SHA256 75159a8a0f15540bb13bc9d5aa28987729849525df063bfe913f486578282387
- MD5 baf84c6fa19f9c2f12de661b04bff160
- SHA1 87b678b2ffbb98dd83f5a877ac530e8b72b6238e
- SHA512 b0f1f843372970f9898bf64c79fd9fba8f89038640db11cfe1b06ccae6f1ad93ef6cb6863244bb5e9e043b94c9dea72a903ce1dd7cb4bac128966af4b99e6a0d
- TLSH T1DB51B673F8889B3655E34B94BE873F175A3651B2A7622F6495DD070C01D6AED2302C37
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Local State
- Size 3KB
- SHA256 e83e13a7b2587dc1ee7ad5db77225e9c69b80b4ec5de04b221dc3a0b6f4dff58
- MD5 5d1abcf0a6ec20ccd05156bdd9b0b758
- SHA1 895252ec9768a21bca1700a261e4242ef70a8fc1
- SHA512 d9d2fcad5e12d30151a9a10e097c2ec1c9f2072760cb6e4f49c780c9c7926ef3538438a3769711e43da5748538f551008c7916f041f374afc190f06ba445e482
- TLSH T1C1718533A9A8AA375DE29E55B9C63B0A67A55173E6913FA8C5EC0F0C01D77D81302C17
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Unkclub.exe\EBWebView\Local State~RFe584ec7.TMP
- Size 1KB
- SHA256 db851e6bc221c7cfe6a371227986d9bf7a96a57e02ff6f845543f8edd488441c
- MD5 e67122be6f09bc89bfac2a9d8e12f31c
- SHA1 5a4d739cc65d336fad4209d2fe1495d139473f07
- SHA512 af275fe5b489b500279a956bcc6344f61f68e1695462d1171f80f959af7b04aeda0595f139d4c727daee55d184584308f5b8f2d4b6f4c71a400cf213e1169731
- TLSH T134219273C4C86A7275921AA5B693BB0F1F6001B293258B0C91DE430C02D3AED4627C33
- MD5 SHA1 SHA512 TLSH