Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 20:03

General

  • Target

    NEAS.28b60f04cf1dfeb83a971d93eaf4d220.exe

  • Size

    242KB

  • MD5

    28b60f04cf1dfeb83a971d93eaf4d220

  • SHA1

    e040212642936269c0efa5c578ae2b20263a86e3

  • SHA256

    68eca685ad422b94edd579ad4b25f1ffd8db2b032c67eff079bc7bf83ac1dcd3

  • SHA512

    54f66410d62d7b236c075711364f7f5cb49711c3c541bcff586034845f5875ec20a856fd3e976067570836f50c45e730f53c25b1a8723e3712871215280c2d0f

  • SSDEEP

    3072:7dk+xagnPm/P1A4xVzHon5dRZNwPjN+Y7:Dxah9RHOly

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.28b60f04cf1dfeb83a971d93eaf4d220.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.28b60f04cf1dfeb83a971d93eaf4d220.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Program Files (x86)\f92b168c\jusched.exe
      "C:\Program Files (x86)\f92b168c\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:1948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\f92b168c\jusched.exe

          Filesize

          242KB

          MD5

          432febe8cdcfbf5e0ace22037c4ea883

          SHA1

          2b93eea60686a9bf2b302c825fda6e205ccd683b

          SHA256

          46739ee098d19006493f31664ab2398ed4c2ce1ee778b3656b5e50e1ad4937a5

          SHA512

          0257a95ad6f0a722b11c2cb57047f28797e2e3b6b4789b31fc276efafb33c8197447d8260309b5932e9b925065e35d902a362015e161fed9c19c438ad235299e

        • C:\Program Files (x86)\f92b168c\jusched.exe

          Filesize

          242KB

          MD5

          432febe8cdcfbf5e0ace22037c4ea883

          SHA1

          2b93eea60686a9bf2b302c825fda6e205ccd683b

          SHA256

          46739ee098d19006493f31664ab2398ed4c2ce1ee778b3656b5e50e1ad4937a5

          SHA512

          0257a95ad6f0a722b11c2cb57047f28797e2e3b6b4789b31fc276efafb33c8197447d8260309b5932e9b925065e35d902a362015e161fed9c19c438ad235299e

        • C:\Program Files (x86)\f92b168c\jusched.exe

          Filesize

          242KB

          MD5

          432febe8cdcfbf5e0ace22037c4ea883

          SHA1

          2b93eea60686a9bf2b302c825fda6e205ccd683b

          SHA256

          46739ee098d19006493f31664ab2398ed4c2ce1ee778b3656b5e50e1ad4937a5

          SHA512

          0257a95ad6f0a722b11c2cb57047f28797e2e3b6b4789b31fc276efafb33c8197447d8260309b5932e9b925065e35d902a362015e161fed9c19c438ad235299e

        • memory/1948-13-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/1948-16-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/4428-0-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/4428-14-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB