Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 12:11

General

  • Target

    6603a331616cec25b0e9b4d0be4d1cb356553f5ebd62d65f948ca9faa25f593fN.exe

  • Size

    48KB

  • MD5

    3b64f2c1b4520d54447d2fb7dcd0e7fc

  • SHA1

    41ead6f5412cc798de45a93aa2ee15928f18fd57

  • SHA256

    e588fe9e28e78e525e7e045122ff008fd8c66e2fb46dbd52c5a7375c8f9b244c

  • SHA512

    21ff50131d2a140b16b00ae4865f527570f165e045b0f60cc5303c46f34b52f1d1dfd505db6f6111533e8493f0c86fc258fdb29e1bb748a43ede3e9287625434

  • SSDEEP

    1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+uhIehXehXhHh/:E1oEFlt6vghzwYu7vih9GueIh9j2IoHi

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6603a331616cec25b0e9b4d0be4d1cb356553f5ebd62d65f948ca9faa25f593fN.exe
    "C:\Users\Admin\AppData\Local\Temp\6603a331616cec25b0e9b4d0be4d1cb356553f5ebd62d65f948ca9faa25f593fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2416

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          48KB

          MD5

          32a336435e7063a3e3ef79ae96b00cfd

          SHA1

          cade3d3f5bd1f4666c68fcfdde2e0a6abaf3628a

          SHA256

          8641cb57e5fbe33df7eff8eaed0bf39cc833a8dc98593afc69e37b5345d05b9a

          SHA512

          c2597c61c76dcbb1c996e2f2f85e251c395c75a44d20252e36e7b1bf00b8563ac52471c21b5b3c85faf52f696261a8766d47388288e23f2982332a8f5f3c5969

        • memory/1876-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1876-7-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2416-9-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2416-11-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB