Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 05:25

General

  • Target

    f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe

  • Size

    988KB

  • MD5

    6e1b1929f6df01c4db6cc3c7232f1ba9

  • SHA1

    5fed3cc39a5b5e51f7e4f3f1cdc77b2b4462b63f

  • SHA256

    f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479

  • SHA512

    f8c6d8c5af5a6f4ebc19817c2356d959ac95933747c85844429a6e7c0599e3f554ac70d115dc9da0a14875822791ab87fa7d49e1491e24bf64d8b78851c065c5

  • SSDEEP

    12288:Wh3ZukLF5fRY5a/6GX4D1DwhHd1zre/9CL7zf0RhQ2K2cgicWPTMTH:WhMkxlRSaiPDi3qs3m/rIcWrQ

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 4 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 64 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\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe
    "C:\Users\Admin\AppData\Local\Temp\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.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:240
    • C:\Users\Admin\AppData\Local\Temp\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe
      "C:\Users\Admin\AppData\Local\Temp\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe" C:\Users\Admin\AppData\Local\Temp\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4540
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3384
      • 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\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2648
      • 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\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4228
        • 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\f5d9b4476d57fde9b99e7e27d7341abc3c194c5af6ff19dfac9b6cf213ff3479.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4568
  • 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:4552
    • 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:2956
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4292
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:17416 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3088
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:17424 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      998KB

      MD5

      71ee0286da09bd7435613bae8a6ba1f8

      SHA1

      3067eb664f0d7ddc1087b4cb664ec0a1af6ba665

      SHA256

      a21aef7e3819d137cd75cae0342b5cb1675a4e5460502e2599c94d1cf8fbd4be

      SHA512

      9a6ab5bee3693f9627289ce9c140eccb6ae8391050189d3486a7642b4f7429b9716be1083e768dd6d83a9f38fa791da25aa91c6d5902cad4f9d0c734e15d487d

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

      Filesize

      1008KB

      MD5

      d2891013b0c2d8f9a6ae58bf40bdd281

      SHA1

      176a57ee06d34866a2d7019b7e9d621f326db4d2

      SHA256

      607b32896d2d3b69098eb075c2468c178d350e5d1aa370ba99eb8c376fff11cf

      SHA512

      f4e22276bb9385acb899faaa25519478bc773f593fa59ac0acd354ec623206d28f43992ea24e703f25a2ebf2e818bda820225cc69a4f8bef4c144a9c4e634df8

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VQ4FFWVS\bKXTngvqg[1].js

      Filesize

      32KB

      MD5

      f48baec69cc4dc0852d118259eff2d56

      SHA1

      e64c6e4423421da5b35700154810cb67160bc32b

      SHA256

      463d99ca5448f815a05b2d946ddae9eed3e21c335c0f4cfe7a16944e3512f76c

      SHA512

      06fdccb5d9536ab7c68355dbf49ac02ebccad5a4ea01cb62200fd67728a6d05c276403e588a5bdceacf5e671913fc65b63e8b92456ca5493dae5b5a70e4a8b37

    • memory/240-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB