Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 20:21

General

  • Target

    1ecdb27c6902e23d4ef5be1a46c3bd76e3e9771116b6e01e38a5232399d218a3.exe

  • Size

    53KB

  • MD5

    920e8c6d26a5397dc188fc6efe3a8ddf

  • SHA1

    5ce5a90c34d1347a43d590fadd21b69e01705f6e

  • SHA256

    1ecdb27c6902e23d4ef5be1a46c3bd76e3e9771116b6e01e38a5232399d218a3

  • SHA512

    fc0b16c509e1546cb31e563e39d273e8da1674f0bd24ddec00a0f2610588702d05774e7650f3bdddb95e1987bcab61481484cbbfc0e91fe9dda255158b9801c9

  • SSDEEP

    1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhH:E1oEFlt6vghzwYu7vih9GueIh9j2IoHw

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\1ecdb27c6902e23d4ef5be1a46c3bd76e3e9771116b6e01e38a5232399d218a3.exe
    "C:\Users\Admin\AppData\Local\Temp\1ecdb27c6902e23d4ef5be1a46c3bd76e3e9771116b6e01e38a5232399d218a3.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          53KB

          MD5

          d85cb77ae766a7c7e7506fb81da3dc40

          SHA1

          74685be2a9431ad9c951fc0fbbf70fa35fc6f485

          SHA256

          cf28d9cfae7da3305c1d01419aea54224dfb7e578ecc56b1c49a33436391032a

          SHA512

          31d19a41efa45935b267d4f2459e4b1497a7483e3fb3267cb72b5e558dbd9a8a6d20588e240f75d587f7166414025da0de49210c19f137fb029726ea988f8d6f

        • memory/2720-10-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2756-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2756-7-0x00000000001B0000-0x00000000001BE000-memory.dmp

          Filesize

          56KB