Analysis

  • max time kernel
    150s
  • 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
    13/03/2024, 20:07

General

  • Target

    657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe

  • Size

    546KB

  • MD5

    475a17c4dbc94ad0a4c0d3c2d2b61d73

  • SHA1

    ba9cc6bbce5719fcd9e608d5599bb96aad4f10e9

  • SHA256

    657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b

  • SHA512

    f252cad650328aa22e1d7a568945cccaedcd31066be2af3bb4b1ed015266e1d78bdf19b12e7efba4d7d80f618e64fdc72e42f8cf19468c661c35f187f3384fae

  • SSDEEP

    12288:Wh3ZukLF5fRY5a/6GX41rnVMYZc+R5kv7Mu9:WhMkxlRSaiP1L/KL

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 2 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\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe
    "C:\Users\Admin\AppData\Local\Temp\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.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:5056
    • C:\Users\Admin\AppData\Local\Temp\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe
      "C:\Users\Admin\AppData\Local\Temp\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe" C:\Users\Admin\AppData\Local\Temp\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1768
      • 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\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2472
      • 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\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4564
        • 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\657087ad03e5e646fcd4cb6bf37ceeed10e951f6b61e899c04e841fc4ae81b4b.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4476
  • 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:4736
    • 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:4872
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4872 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3728
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4872 CREDAT:17416 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4140
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4872 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

      574KB

      MD5

      098ee848d88593c044954b796f41185a

      SHA1

      67b3326b9b420ef09ff908ffbf0ed9779aa997b2

      SHA256

      d0c8ad4fd9945e1f95a8948cdd6fbe31d9c7533ddb8844d2dd0f0559b11e893c

      SHA512

      05bd2e69f5707102c93f8ddccbfc75c5bdc7d01fef6fe7ad6d272fac81055f0868af632052850150b55437bc9c77cf31bb8cf06aa614437a9c77cdf216feee59

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

      Filesize

      575KB

      MD5

      59ae6551f02af8b262c8e02904e5fc44

      SHA1

      0c6d8232aef06eff29fcf2cfb9a43113a3da5ed1

      SHA256

      77907d984a97da59d6d2ececf837aa0e2a879b0052741c4c1494f3b2fb2088dd

      SHA512

      35aeeb08ada35d1138eabc8ba490051823b13cac86046516de3e3ccfa7d7752ee7bd6d0aeefd9696a6b1ebab019537306ce1d53d33ca24472f3e33179ae3ed40

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

      Filesize

      32KB

      MD5

      481b762cb35e9b51e29d4c3fd951d90a

      SHA1

      24d87cbe34c340b2963499748cee47cd0bea00af

      SHA256

      dca4905f387f0954bb5e1bc86181072e58c18bbc04593e19284253e7f85bac0d

      SHA512

      25f4802ef9f14278641da53616828048901e488ae533617b9b4c24f7feebd7043d96ac5836ce57c7efc25f869baabaa4e4ecba95ebd2c16207b49b529e48430c

    • memory/5056-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB