Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 15:53

General

  • Target

    e38513bcf45635c24e16ae761d73d660_NeikiAnalytics.exe

  • Size

    511KB

  • MD5

    e38513bcf45635c24e16ae761d73d660

  • SHA1

    b390285019ad40aed1b30a934e5caf5e5a615940

  • SHA256

    874533ddd4c446943bb0741a43e8ddd6268369ecf681bc950e90df3bfe2414b2

  • SHA512

    e24483d71bccf3126476d25f8dfcdab664cc7ee9d7bb4e03a7e031065404785bfd4c526c15d1991995cd7726eb80dc1b89be4ead8d04455cdf9f54345e75c198

  • SSDEEP

    12288:3PxPir9RyiIuGcKbpaSL4vtFVHPyvewDzvUa+:3PxPiRRyisBpaSsvtbiMa+

Score
9/10

Malware Config

Signatures

  • Renames multiple (2656) 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\e38513bcf45635c24e16ae761d73d660_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\e38513bcf45635c24e16ae761d73d660_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\_cpush.exe
      "_cpush.exe"
      2⤵
      • Executes dropped EXE
      PID:2248
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3060

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp

          Filesize

          368KB

          MD5

          6f9f8ea883ad438ea8547bedf98907bf

          SHA1

          9264cc3290fd43428a1cc568282aeb17f69be3eb

          SHA256

          9e6ffcd18d565e28847853d3b425a2b0008a24be9c59c3c4cdaefa18838750ac

          SHA512

          50e6541ccaefd364a83d19e0f34e813dd62564540edca2c2ff8005b50770d36d3212fb7c91cbeb581d11836bfe4f1d2150a1ac2c1a10128ba9e358e59c204c1e

        • \Users\Admin\AppData\Local\Temp\_cpush.exe

          Filesize

          143KB

          MD5

          c1d5e48111f4984433e6318466ee1bce

          SHA1

          d3379a99f504b38794f491e4fff6c77cfab53eac

          SHA256

          dfdf187874d7368a92bbebb68c8cdc5c183af47d954b5b27ddaeca6774ae4822

          SHA512

          dfce97a9dc92521c2d576b3d21071cb04df4a6d927676a2b95abc0093b67a044aab8d3f8612a4a70f9128cf2555d3a554a1c3f941647a64d30298ab28bba7441

        • \Windows\SysWOW64\Zombie.exe

          Filesize

          368KB

          MD5

          f760f6c2a3896c157c5471b10a08d052

          SHA1

          809c4cccddeedba8a4e63f073214bc3cbf909c32

          SHA256

          d2a85cf741c620968c737056426786e859912903cc8270aa788820a288eeb418

          SHA512

          41a10027f1f02f8b832f8554ee550f87a53d6b2846af83efbf3f7a290da27b8427b6ae19fc0b4d9f02fac47aba565e15051392a839bce29efe0a1b4016d95d5a

        • memory/2248-19-0x000007FEF5783000-0x000007FEF5784000-memory.dmp

          Filesize

          4KB

        • memory/2248-20-0x00000000008E0000-0x0000000000908000-memory.dmp

          Filesize

          160KB