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Analysis

  • max time kernel
    148s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 02:15

General

  • Target

    c16bf77fcc5c44599d6498330322817771cc351c.exe

  • Size

    393KB

  • MD5

    352e7453f1dfb7af3d26702bf6717f6f

  • SHA1

    c16bf77fcc5c44599d6498330322817771cc351c

  • SHA256

    8234e9a2c8f6261ad19fcd2e44aeb1abcfc193b47a82e6ce3c8b325e82057a99

  • SHA512

    f0900cc289ce1381694cad3b5121704de0fb77d705b4bb75d221f14039493cafa9bdefd018757727661a8d73158d3946a856b34ffc77fc6654d3699d49f37712

  • SSDEEP

    6144:pMwPfMXE8RBlYmP4I99mGJKko33SURApteIR0BhOyC4K6/U8a0fFvG:pv8RBmmgbGMF33SU+tDRqhG6/U8aKFu

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c16bf77fcc5c44599d6498330322817771cc351c.exe
    "C:\Users\Admin\AppData\Local\Temp\c16bf77fcc5c44599d6498330322817771cc351c.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\c16bf77fcc5c44599d6498330322817771cc351c.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    352e7453f1dfb7af3d26702bf6717f6f

    SHA1

    c16bf77fcc5c44599d6498330322817771cc351c

    SHA256

    8234e9a2c8f6261ad19fcd2e44aeb1abcfc193b47a82e6ce3c8b325e82057a99

    SHA512

    f0900cc289ce1381694cad3b5121704de0fb77d705b4bb75d221f14039493cafa9bdefd018757727661a8d73158d3946a856b34ffc77fc6654d3699d49f37712

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    352e7453f1dfb7af3d26702bf6717f6f

    SHA1

    c16bf77fcc5c44599d6498330322817771cc351c

    SHA256

    8234e9a2c8f6261ad19fcd2e44aeb1abcfc193b47a82e6ce3c8b325e82057a99

    SHA512

    f0900cc289ce1381694cad3b5121704de0fb77d705b4bb75d221f14039493cafa9bdefd018757727661a8d73158d3946a856b34ffc77fc6654d3699d49f37712

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    352e7453f1dfb7af3d26702bf6717f6f

    SHA1

    c16bf77fcc5c44599d6498330322817771cc351c

    SHA256

    8234e9a2c8f6261ad19fcd2e44aeb1abcfc193b47a82e6ce3c8b325e82057a99

    SHA512

    f0900cc289ce1381694cad3b5121704de0fb77d705b4bb75d221f14039493cafa9bdefd018757727661a8d73158d3946a856b34ffc77fc6654d3699d49f37712

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    393KB

    MD5

    352e7453f1dfb7af3d26702bf6717f6f

    SHA1

    c16bf77fcc5c44599d6498330322817771cc351c

    SHA256

    8234e9a2c8f6261ad19fcd2e44aeb1abcfc193b47a82e6ce3c8b325e82057a99

    SHA512

    f0900cc289ce1381694cad3b5121704de0fb77d705b4bb75d221f14039493cafa9bdefd018757727661a8d73158d3946a856b34ffc77fc6654d3699d49f37712

  • memory/1408-54-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1408-56-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1408-57-0x0000000074B51000-0x0000000074B53000-memory.dmp

    Filesize

    8KB

  • memory/1408-67-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1408-69-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2000-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2000-68-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB