Analysis

  • max time kernel
    150s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 01:48

General

  • Target

    54a627905c2973d98dc6f7acdd9a9ae0_NeikiAnalytics.exe

  • Size

    174KB

  • MD5

    54a627905c2973d98dc6f7acdd9a9ae0

  • SHA1

    d1ccec8c368bad8f6e756fc3d53f7e8ad92476d3

  • SHA256

    689bb2f7b76075ad38ec5735be8af81eed90e11586a119e8da86de677459c0dc

  • SHA512

    1bb4cc4a9809ff94e31fa18a3fe1a8b10c4002c8211610829a357068afe053e6b31faaed1f5dbe98e2b6f2bcaa3ef24b641f507558be3181e9a21384d1c7d76c

  • SSDEEP

    1536:W7ZhA7pApvOsOKjC0YSilpFpfkJOM2kJOMIsKsc696xZgxgkvk9u51wuRzVWp5Yc:6e7WpXYvndxik9u8uRzVWbYOobIhNFz

Score
9/10

Malware Config

Signatures

  • Renames multiple (5192) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54a627905c2973d98dc6f7acdd9a9ae0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\54a627905c2973d98dc6f7acdd9a9ae0_NeikiAnalytics.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Local\Temp\_python3.11.exe
      "_python3.11.exe"
      2⤵
      • Executes dropped EXE
      PID:3732
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.exe
    Filesize

    77KB

    MD5

    33475d111897bd98e7522e046639a331

    SHA1

    f67cb6684a17164d028e3158a37185a3d766d0d0

    SHA256

    20813c770ad246f96a990fb397b5d56b6e2ef856b5226c189012ec4f07d4cc08

    SHA512

    12a3ef378fd00a0e7ef7b12db501262ecea602f1aeb2eeb2cfa8418694326dcbee7de2e86cc5c3f63dce3de45a82ae36e31f675b209d8633e533b29defd7a650

  • C:\Users\Admin\AppData\Local\Temp\_python3.11.exe
    Filesize

    97KB

    MD5

    1ef967b52d9e06df1226625314911edf

    SHA1

    559244c326df5697ca07aeb66787a5d7ae43b487

    SHA256

    cfedc6fe0cafe07c7d975bf1d77e129e138ddc3a716dd664e614b5feae7eeb15

    SHA512

    ea9537de8c0aeb4a16f9abb97223876be6aaf24418715dd55be5f14cbb707471e28b489ceffe5b459a9e15555bf3435f8c6c2f2f39ed4899a8553977b787383c

  • C:\Windows\SysWOW64\Zombie.exe
    Filesize

    77KB

    MD5

    7e50597791c7e2f3521c6ab01209b234

    SHA1

    50296ecddf9201a37e35deb1f0130dc450d37fdf

    SHA256

    510c633fd8bc067e908472baa68a1e7becac90924b60d6c2d1857f24cf43fe59

    SHA512

    a27eca5c087a7ced1563179db6547d8efafb88c43aee0ac6849146244c95e91ee13e2cfd37a8352914f7fe22caa95b877f7ad00d40024b89c19f86b7f5103215

  • memory/3732-19-0x00007FFF9E763000-0x00007FFF9E765000-memory.dmp
    Filesize

    8KB

  • memory/3732-20-0x0000000000930000-0x000000000094E000-memory.dmp
    Filesize

    120KB