Analysis

  • max time kernel
    141s
  • max time network
    128s
  • 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, 08:09

General

  • Target

    202405205aee453bb23b49ae740e2700e53528cccryptolocker_NeikiAnalytics.exe

  • Size

    83KB

  • MD5

    5aee453bb23b49ae740e2700e53528cc

  • SHA1

    266d5b82830f569199dadef9980d2c17d7a0e7cd

  • SHA256

    d18b2cdeeabcd9b23fe3c3bbbaa60c5e0a64bb9f7f53c3ead460b243f34b3bf9

  • SHA512

    2002fbc29d5cdbb6054c02104a98b52c5fdf943edccd5d31f2fd5191f5aac992187810aa852596611646b830b640088ebc46c6ca93e4c837166984b02ae8ebe7

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCK:TCjsIOtEvwDpj5HE/OUHnSMr

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202405205aee453bb23b49ae740e2700e53528cccryptolocker_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\202405205aee453bb23b49ae740e2700e53528cccryptolocker_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1488
    • 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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83KB

    MD5

    43900e45905f67ab52c015dab408c053

    SHA1

    c58438a4c393ee1145ee313ad23bc25d86cc57a2

    SHA256

    2e6a46819600128409136ac3514b9c9e9865843229b05af8cdd2dcf88dd4c15d

    SHA512

    8d8e71d5ce45093241dfdd46188fccc87d1c6ea435bcce08b362af71be3fc07fa673b6bea425a2584263f161cfcefd33d0c0717490162c4ef9526eec222815a9

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1488-0-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/1488-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/1488-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/1488-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/1488-18-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2692-17-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2692-48-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB