Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 08:07

General

  • Target

    2024052031d978a5dd8730f5e083374f3b55495fcryptolocker_NeikiAnalytics.exe

  • Size

    86KB

  • MD5

    31d978a5dd8730f5e083374f3b55495f

  • SHA1

    7f4bbb1879e4942060595ba3136e9e6fad86c089

  • SHA256

    26c9f9f9aa07da2c1c6d827dd0fac26e5ff48df4d48978b51d1b5784139d4feb

  • SHA512

    3b7b6974ee954eaf74acfbbd0f5ff480bf70d5e4917f4026a400e4b54b51b06e727f341f67bcf2f4baa2132a33c6ed69ac8fb9e438f8b1e99662a69ad2acba27

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBlAd:vCjsIOtEvwDpj5H9YvQd2O

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024052031d978a5dd8730f5e083374f3b55495fcryptolocker_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2024052031d978a5dd8730f5e083374f3b55495fcryptolocker_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:3236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\misid.exe

          Filesize

          86KB

          MD5

          1ed871d3ed5de772c067b6216d58d21e

          SHA1

          f715e22c9f8f0bd021f0bc4c578f7aa5c9f8fb65

          SHA256

          32c018f3013c6d59ec3d50e4a9f0b2d5e2333d35605c5b4d9aba5da8f4b498b8

          SHA512

          4111341089fb18cc06f9e76c6592b1e2766ee66ef647283164d9f7476618aa80d1ae80589ede86c33c0b294f8a776a3715ca1eb8ea83687da41b920cfffbebbc

        • C:\Users\Admin\AppData\Local\Temp\misids.exe

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/2904-0-0x0000000000670000-0x0000000000676000-memory.dmp

          Filesize

          24KB

        • memory/2904-1-0x0000000001F70000-0x0000000001F76000-memory.dmp

          Filesize

          24KB

        • memory/2904-8-0x0000000000670000-0x0000000000676000-memory.dmp

          Filesize

          24KB

        • memory/3236-17-0x00000000004F0000-0x00000000004F6000-memory.dmp

          Filesize

          24KB

        • memory/3236-23-0x00000000004D0000-0x00000000004D6000-memory.dmp

          Filesize

          24KB