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Analysis

  • max time kernel
    1795s
  • max time network
    1806s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 19:00

General

  • Target

    ThunderSoft Flash to Video Converter 5.2.0.exe

  • Size

    16.6MB

  • MD5

    23ba577cf7061da608cbcf5827dbfe13

  • SHA1

    fe4fef8a84142c5138b3ac12e5df2fb182bc4c33

  • SHA256

    f5dbc0ed5238807fd7a05f563e6f6c215708f2ef4f35b2b957659f88fbf52e60

  • SHA512

    90a71b5cd44626cff146802adf644e0816eb9974850e726b1e7f8e66ae7d56d562459d48b9106f6f7b0182ff4513cdb783ae9a806583b9e6fbdd518e6f6d5e51

  • SSDEEP

    393216:WIBjNqG0llTzhmldMp3dbtD1rzBx4Ol4l16Vh5MaW7vooZ9vVRB:PsDhml6p39thhxK16VE9voo3B

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ThunderSoft Flash to Video Converter 5.2.0.exe
    "C:\Users\Admin\AppData\Local\Temp\ThunderSoft Flash to Video Converter 5.2.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\is-T98M6.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T98M6.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp" /SL5="$9020E,17046573,67072,C:\Users\Admin\AppData\Local\Temp\ThunderSoft Flash to Video Converter 5.2.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4868
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3688 --field-trial-handle=3112,i,1786399861560734457,5606877702857066305,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4908
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=1268 --field-trial-handle=3112,i,1786399861560734457,5606877702857066305,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3568

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\is-3DTNR.tmp\ISTask.dll

        Filesize

        66KB

        MD5

        86a1311d51c00b278cb7f27796ea442e

        SHA1

        ac08ac9d08f8f5380e2a9a65f4117862aa861a19

        SHA256

        e916bdf232744e00cbd8d608168a019c9f41a68a7e8390aa48cfb525276c483d

        SHA512

        129e4b8dd2665bcfc5e72b4585343c51127b5d027dbb0234291e7a197baeca1bab5ed074e65e5e8c969ee01f9f65cc52c9993037416de9bfff2f872e5aeba7ec

      • C:\Users\Admin\AppData\Local\Temp\is-3DTNR.tmp\VclStylesInno.dll

        Filesize

        3.0MB

        MD5

        b0ca93ceb050a2feff0b19e65072bbb5

        SHA1

        7ebbbbe2d2acd8fd516f824338d254a33b69f08d

        SHA256

        0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246

        SHA512

        37242423e62af30179906660c6dbbadca3dc2ba9e562f84315a69f3114765bc08e88321632843dbd78ba1728f8d1ce54a4edfa3b96a9d13e540aee895ae2d8e2

      • C:\Users\Admin\AppData\Local\Temp\is-T98M6.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp

        Filesize

        913KB

        MD5

        30571cb5b76edfa481dc52346ec8526c

        SHA1

        0f1ac53282a6adf0388ef65f45a967447e65b685

        SHA256

        d2713609b5c74e889b38a4ee7853da7b5a0dc99cab6c7011d592661cb0697212

        SHA512

        f690066f6526398c80b17c0e2d572a8b6e1a7d3e56279f5b23b72a030808bfae9dd756667e557aeb6313459e9c10836214acfda19de1aaf209bd92bf49be215c

      • memory/4868-52-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-58-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-22-0x00000000074A0000-0x00000000077BA000-memory.dmp

        Filesize

        3.1MB

      • memory/4868-24-0x0000000007910000-0x0000000007911000-memory.dmp

        Filesize

        4KB

      • memory/4868-53-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-26-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-27-0x0000000007920000-0x0000000007921000-memory.dmp

        Filesize

        4KB

      • memory/4868-28-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-29-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-30-0x0000000007930000-0x0000000007931000-memory.dmp

        Filesize

        4KB

      • memory/4868-31-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-32-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-33-0x0000000007940000-0x0000000007941000-memory.dmp

        Filesize

        4KB

      • memory/4868-34-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-35-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-36-0x0000000007950000-0x0000000007951000-memory.dmp

        Filesize

        4KB

      • memory/4868-37-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-38-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-39-0x0000000007960000-0x0000000007961000-memory.dmp

        Filesize

        4KB

      • memory/4868-40-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-41-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-43-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-44-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-46-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-45-0x0000000007980000-0x0000000007981000-memory.dmp

        Filesize

        4KB

      • memory/4868-47-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-42-0x0000000007970000-0x0000000007971000-memory.dmp

        Filesize

        4KB

      • memory/4868-48-0x0000000007990000-0x0000000007991000-memory.dmp

        Filesize

        4KB

      • memory/4868-49-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-50-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-51-0x00000000079A0000-0x00000000079A1000-memory.dmp

        Filesize

        4KB

      • memory/4868-8-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/4868-25-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-16-0x0000000007270000-0x0000000007286000-memory.dmp

        Filesize

        88KB

      • memory/4868-78-0x0000000007A30000-0x0000000007A31000-memory.dmp

        Filesize

        4KB

      • memory/4868-54-0x00000000079B0000-0x00000000079B1000-memory.dmp

        Filesize

        4KB

      • memory/4868-57-0x00000000079C0000-0x00000000079C1000-memory.dmp

        Filesize

        4KB

      • memory/4868-56-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-59-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-60-0x00000000079D0000-0x00000000079D1000-memory.dmp

        Filesize

        4KB

      • memory/4868-61-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-62-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-63-0x00000000079E0000-0x00000000079E1000-memory.dmp

        Filesize

        4KB

      • memory/4868-64-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-65-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-66-0x00000000079F0000-0x00000000079F1000-memory.dmp

        Filesize

        4KB

      • memory/4868-67-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-68-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-70-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-71-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-72-0x0000000007A10000-0x0000000007A11000-memory.dmp

        Filesize

        4KB

      • memory/4868-73-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-74-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-76-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-77-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-75-0x0000000007A20000-0x0000000007A21000-memory.dmp

        Filesize

        4KB

      • memory/4868-69-0x0000000007A00000-0x0000000007A01000-memory.dmp

        Filesize

        4KB

      • memory/4868-55-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-79-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-80-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-81-0x0000000007A40000-0x0000000007A41000-memory.dmp

        Filesize

        4KB

      • memory/4868-82-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-83-0x00000000077C0000-0x0000000007900000-memory.dmp

        Filesize

        1.2MB

      • memory/4868-86-0x0000000007390000-0x0000000007391000-memory.dmp

        Filesize

        4KB

      • memory/4868-95-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/4868-99-0x0000000007390000-0x0000000007391000-memory.dmp

        Filesize

        4KB

      • memory/5056-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/5056-93-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB