Analysis

  • max time kernel
    1800s
  • max time network
    1803s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 16:40

General

  • Target

    Upscayl.exe

  • Size

    164.7MB

  • MD5

    f82edae8701c295c1c3a1e921957df5b

  • SHA1

    1987582f5c2536d615425b9b7b6fc98b14702e99

  • SHA256

    659cf17865e0fcbfb781f0352c9a79206d4acd4cb0dd4bd41d97bfdc22fa5f8a

  • SHA512

    9425c30e8902f25d7341d4439c5c0afbe64999ed853beec732630b8eb1ec07eaeca6e8445618828f7b967efe814d2ae2bfa32ac774435d0b794b354bfa4525d8

  • SSDEEP

    1572864:kL2Lvk/bNV+SYwfyyOka0sVPyfWbQcYjV6n5TUJlHMgrH61ZrpFQ0K0ulCanlio5:etQVl5WvEYNK15w

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Upscayl.exe
    "C:\Users\Admin\AppData\Local\Temp\Upscayl.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\Upscayl.exe
      "C:\Users\Admin\AppData\Local\Temp\Upscayl.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Upscayl" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1648 --field-trial-handle=1652,i,7671182988510580016,10863589428262986204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:3812
      • C:\Users\Admin\AppData\Local\Temp\Upscayl.exe
        "C:\Users\Admin\AppData\Local\Temp\Upscayl.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Upscayl" --mojo-platform-channel-handle=1900 --field-trial-handle=1652,i,7671182988510580016,10863589428262986204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:1600
        • C:\Users\Admin\AppData\Local\Temp\Upscayl.exe
          "C:\Users\Admin\AppData\Local\Temp\Upscayl.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Upscayl" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --node-integration-in-worker --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2368 --field-trial-handle=1652,i,7671182988510580016,10863589428262986204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:1720
        • C:\Users\Admin\AppData\Local\Temp\Upscayl.exe
          "C:\Users\Admin\AppData\Local\Temp\Upscayl.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\Upscayl" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=3384 --field-trial-handle=1652,i,7671182988510580016,10863589428262986204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2636
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3832,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:8
        1⤵
          PID:3776

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • C:\Users\Admin\AppData\Roaming\Upscayl\IndexedDB\file__0.indexeddb.leveldb\CURRENT

          Filesize

          16B

          MD5

          46295cac801e5d4857d09837238a6394

          SHA1

          44e0fa1b517dbf802b18faf0785eeea6ac51594b

          SHA256

          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

          SHA512

          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

        • C:\Users\Admin\AppData\Roaming\Upscayl\Network\Network Persistent State

          Filesize

          387B

          MD5

          ee41331bb10f9836200c5725432d3783

          SHA1

          043ad78eddb62d6a6c66930c415856cf11429667

          SHA256

          ba64917bcf1828529b959f543463b7c0f6d1562fd7826605ac21d5434babe897

          SHA512

          67aa1e6bbce9a2d0aa1f07f259e0c1605f66f4c617d50d93067b89e8d6501e0cc974219f9a3669c51b257452af3bee89338ead16fd2b02a1c85264ecdb763e8d

        • C:\Users\Admin\AppData\Roaming\Upscayl\Network\Network Persistent State~RFe598255.TMP

          Filesize

          59B

          MD5

          2800881c775077e1c4b6e06bf4676de4

          SHA1

          2873631068c8b3b9495638c865915be822442c8b

          SHA256

          226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

          SHA512

          e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

        • C:\Users\Admin\AppData\Roaming\Upscayl\Preferences

          Filesize

          57B

          MD5

          58127c59cb9e1da127904c341d15372b

          SHA1

          62445484661d8036ce9788baeaba31d204e9a5fc

          SHA256

          be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de

          SHA512

          8d1815b277a93ad590ff79b6f52c576cf920c38c4353c24193f707d66884c942f39ff3989530055d2fade540ade243b41b6eb03cd0cc361c3b5d514cca28b50a

        • C:\Users\Admin\AppData\Roaming\Upscayl\Preferences~RFe589333.TMP

          Filesize

          86B

          MD5

          d11dedf80b85d8d9be3fec6bb292f64b

          SHA1

          aab8783454819cd66ddf7871e887abdba138aef3

          SHA256

          8029940de92ae596278912bbbd6387d65f4e849d3c136287a1233f525d189c67

          SHA512

          6b7ec1ca5189124e0d136f561ca7f12a4653633e2d9452d290e658dfe545acf6600cc9496794757a43f95c91705e9549ef681d4cc9e035738b03a18bdc2e25f0

        • C:\Users\Admin\AppData\Roaming\Upscayl\logs\main.log

          Filesize

          578B

          MD5

          7a2d6a737d41846eca53c4335b9af43e

          SHA1

          fe6d19ab1cf016b6f01bc4fe2a2844fa3c9db510

          SHA256

          163cdbabd58251df567fef75092b8b1c7fce1dc3e675689598b5096e8af45ad3

          SHA512

          c42197fb7b8b3c51b28279ab60643ec387af54b891e6d3f149c7242cbd16f871c67745f19df715e3d5dfaf6fe2350d4fca1b1087bbd7e81a104e6482a722e757

        • memory/2636-102-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-103-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-101-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-108-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-113-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-112-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-111-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-110-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-107-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB

        • memory/2636-109-0x000001DE3C170000-0x000001DE3C171000-memory.dmp

          Filesize

          4KB