Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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 (3463) files with added filename extension

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54a627905c2973d98dc6f7acdd9a9ae0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\54a627905c2973d98dc6f7acdd9a9ae0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1728
    • C:\Users\Admin\AppData\Local\Temp\_python3.11.exe
      "_python3.11.exe"
      2⤵
      • Executes dropped EXE
      PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2812790648-3157963462-487717889-1000\desktop.ini.tmp
    Filesize

    77KB

    MD5

    e078df45314ef6d59e91b64fdc2d9e43

    SHA1

    6a40893abdc841a9f2d4d0941b33e6192b414a62

    SHA256

    29f2fa0b20b818d21c6d18309be94a1bf25ec9a35f8fff6f9d47ec2ae4fdd8d5

    SHA512

    5ce588e429a2004b762f5f9a0566a4a87ee07a55ec1f5657fc41f7f35c476bc2ad9a0190c77d1cb834433cd1a7a7a4fc964e0aee7d2dd5cee58af5c4002bf4e2

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

    97KB

    MD5

    1ef967b52d9e06df1226625314911edf

    SHA1

    559244c326df5697ca07aeb66787a5d7ae43b487

    SHA256

    cfedc6fe0cafe07c7d975bf1d77e129e138ddc3a716dd664e614b5feae7eeb15

    SHA512

    ea9537de8c0aeb4a16f9abb97223876be6aaf24418715dd55be5f14cbb707471e28b489ceffe5b459a9e15555bf3435f8c6c2f2f39ed4899a8553977b787383c

  • \Windows\SysWOW64\Zombie.exe
    Filesize

    77KB

    MD5

    7e50597791c7e2f3521c6ab01209b234

    SHA1

    50296ecddf9201a37e35deb1f0130dc450d37fdf

    SHA256

    510c633fd8bc067e908472baa68a1e7becac90924b60d6c2d1857f24cf43fe59

    SHA512

    a27eca5c087a7ced1563179db6547d8efafb88c43aee0ac6849146244c95e91ee13e2cfd37a8352914f7fe22caa95b877f7ad00d40024b89c19f86b7f5103215

  • memory/2776-19-0x000007FEF5743000-0x000007FEF5744000-memory.dmp
    Filesize

    4KB

  • memory/2776-20-0x00000000003F0000-0x000000000040E000-memory.dmp
    Filesize

    120KB