Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 06:12

General

  • Target

    a12574f2d87cda760478635ea7c40f2c.exe

  • Size

    414KB

  • MD5

    a12574f2d87cda760478635ea7c40f2c

  • SHA1

    5bd5c4dc729a209c3f23019d941780cbd96c2f5d

  • SHA256

    3416ea741c24a7e12d0a37e124a8acf016395e3fd67f1a02a34747695f96b22f

  • SHA512

    ed5ba03a6fbb3666bf8f39b918ec84ccbdd4a4d2cc1676cb2eaa9a324f84b6dd0d2b26cd5154bee4adb633f8d6fd06d4e5bf3081f502d28a160641a8e3db4985

  • SSDEEP

    12288:qngo1xkNkVhkkuK2Qtm98oQ8wUDXVzwl:ro1xCkPz2EG8opHlw

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a12574f2d87cda760478635ea7c40f2c.exe
    "C:\Users\Admin\AppData\Local\Temp\a12574f2d87cda760478635ea7c40f2c.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\ProgramData\043A6AEB00014973000B41D1B4EB2331\043A6AEB00014973000B41D1B4EB2331.exe
      "C:\ProgramData\043A6AEB00014973000B41D1B4EB2331\043A6AEB00014973000B41D1B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a12574f2d87cda760478635ea7c40f2c.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • 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:2544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\043A6AEB00014973000B41D1B4EB2331\043A6AEB00014973000B41D1B4EB2331.exe

          Filesize

          414KB

          MD5

          a12574f2d87cda760478635ea7c40f2c

          SHA1

          5bd5c4dc729a209c3f23019d941780cbd96c2f5d

          SHA256

          3416ea741c24a7e12d0a37e124a8acf016395e3fd67f1a02a34747695f96b22f

          SHA512

          ed5ba03a6fbb3666bf8f39b918ec84ccbdd4a4d2cc1676cb2eaa9a324f84b6dd0d2b26cd5154bee4adb633f8d6fd06d4e5bf3081f502d28a160641a8e3db4985

        • memory/2136-0-0x0000000002280000-0x0000000002281000-memory.dmp

          Filesize

          4KB

        • memory/2136-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2136-2-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2136-4-0x0000000000350000-0x0000000000352000-memory.dmp

          Filesize

          8KB

        • memory/2136-3-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2136-5-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2136-26-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2544-17-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2544-18-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2544-19-0x0000000000300000-0x0000000000302000-memory.dmp

          Filesize

          8KB

        • memory/2544-14-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2544-27-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2544-28-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2544-33-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2544-40-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB