Analysis

  • max time kernel
    97s
  • max time network
    143s
  • 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, 20:27

General

  • Target

    NEAS.6f097e939a486c0cc65dcd6362dddc20.exe

  • Size

    123KB

  • MD5

    6f097e939a486c0cc65dcd6362dddc20

  • SHA1

    a96987b95882cb5045b4830c6406685443e2b51e

  • SHA256

    2929709e1e45f6d8659d606a1e50474e313c87b16da9d1f12431cea87a982f65

  • SHA512

    5c3613367b25e34565808ba8c364f77cd9047b765e9a91e58f736277487bb518d30358033dc3c87b3b692f1a2c2b28348b57da7e2c20840c84bd10bbf33fbb1a

  • SSDEEP

    1536:6k3c2rlUV0ysgkkkkDkkkF0GNQaWXzd0Ifz60ppdQQ4oIOQw:UcgkkkkDkkkF0Geas9dmLc

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.6f097e939a486c0cc65dcd6362dddc20.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6f097e939a486c0cc65dcd6362dddc20.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Windows\System32\sysdm.cpl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Windows\System32\sysdm.cpl",
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4244
        • C:\Windows\SysWOW64\SystemPropertiesComputerName.exe
          "C:\Windows\System32\SystemPropertiesComputerName.exe"
          4⤵
            PID:4404

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/1840-0-0x0000000074590000-0x0000000074D40000-memory.dmp

            Filesize

            7.7MB

          • memory/1840-1-0x0000000000010000-0x0000000000036000-memory.dmp

            Filesize

            152KB

          • memory/1840-2-0x0000000004A00000-0x0000000004A9C000-memory.dmp

            Filesize

            624KB

          • memory/1840-3-0x0000000005160000-0x0000000005704000-memory.dmp

            Filesize

            5.6MB

          • memory/1840-4-0x0000000004BB0000-0x0000000004C42000-memory.dmp

            Filesize

            584KB

          • memory/1840-5-0x0000000004D80000-0x0000000004D90000-memory.dmp

            Filesize

            64KB

          • memory/1840-6-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

            Filesize

            40KB

          • memory/1840-7-0x0000000004D90000-0x0000000004DE6000-memory.dmp

            Filesize

            344KB

          • memory/1840-8-0x0000000004D80000-0x0000000004D90000-memory.dmp

            Filesize

            64KB

          • memory/1840-10-0x0000000074590000-0x0000000074D40000-memory.dmp

            Filesize

            7.7MB