Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:48

General

  • Target

    3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe

  • Size

    1.0MB

  • MD5

    303773d37e2eb56b9698d9088093c52e

  • SHA1

    a8d5071c34a1f9c4047d47f7301dc7069e2bc4fd

  • SHA256

    3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca

  • SHA512

    929f93996ef76647d2af90c6a5bd4a9c469c8211cd471d939203485ef4e4b11b3f87d11f53b4cbc17d744d6920e5d2f72549c8e02d72b0b52791306ee7f42a25

  • SSDEEP

    12288:Wh3ZukLF5fRY5a/6GX4D1DwhHd1zrwLof5e3glqu9s4uEpVTbKUMHyE2s0M:WhMkxlRSaiPDi3+kfxpOg/MHT2sl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe
    "C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe
      "C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe" C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Program Files (x86)\Adobe\acrotray.exe
        "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3668
      • C:\Program Files (x86)\Adobe\acrotray .exe
        "C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Program Files (x86)\Adobe\acrotray .exe
          "C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\3de504d3dd9e6f5d64785525dd2dc5b222765fad1b79635e049af431a184e5ca.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3012
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
      PID:4180
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3556 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:940
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3556 CREDAT:82950 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2028
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3556 CREDAT:82958 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2708
    • 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=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
      1⤵
      • Executes dropped EXE
      PID:224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Adobe\acrotray .exe

      Filesize

      1.0MB

      MD5

      13529fde3169bc72b68013ceab599779

      SHA1

      a14a7c8ef0619f1e56b235deab1c36e0ef2993d7

      SHA256

      9bdc701a309e194506d1882f8c177f068ca80adc4e07c390ab3f968919e006e2

      SHA512

      fa6bc0de447de9d2b3a67a73f3f8e4ed556cd39a78bc6004a5ad70cf7da699e0706ab0839d4cf45b2528cecd12aa47eb3759d2261f5731c9f7a4bf7377c6e307

    • C:\Program Files (x86)\Adobe\acrotray.exe

      Filesize

      1.1MB

      MD5

      cb69ddf870f7244392a16ed16b8009a2

      SHA1

      1aa395f1552a01d107dd34083681af9272ea0781

      SHA256

      3d39d4cf497568f0cbeaed272d22740816d4e793c9404b9815d4b48406f57134

      SHA512

      688f779e9060531bd12740762aa4ace1788793f2b7e99c0593551a9cfbecff168b8b42dc51a8667b7a0bdcea6e7841cca40ba6a602e374adf49c5267add752a8

    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

      Filesize

      1.1MB

      MD5

      e823898e35d701410b6ad2cd0f63b90e

      SHA1

      d40724adf71daaa12d06a879e0e8fb3085080be2

      SHA256

      1f335677783f06bd5f929801946d4e19e6485de11e81a0f0c9a434f0c1cccdc2

      SHA512

      308cfbb30bc214ada3467332617196bbd379bc737ea205f8e1bccfbcc5b6705be987398436ec205dee856fc73f660d41455db542670086ffedeb76fbca0ac2a6

    • memory/4948-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB