Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 06:30

General

  • Target

    684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe

  • Size

    23KB

  • MD5

    684f07738cd92c229c99febf16dff6a0

  • SHA1

    7c2266ccde9cf8f78b51007ab357342d38f5f9c3

  • SHA256

    b4635613621b30a0538e4f5a7b3f20f1a903692890e050904ae35056bc6b0bc9

  • SHA512

    90fad8c142fdeeb2e8a6e9b2cfcba98eaa6563bb346c6c8f4c0060c849b7ce88dc64fd4aed9cd9a7e2e48cb13fe9910cc0ef7d757a114892d3715521aa1e28da

  • SSDEEP

    384:s8aZYC9twBNdcvFaly2H0dbJo6HghcASEJqc/ZmRvR6JZlbw8hqIusZzZnh:SY+sNKqNHnSdRpcnuu

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKedP3

C2

192.168.21.37:5552

Mutex

9b85a1ee037a6bbe94630803d12e0f6d

Attributes
  • reg_key

    9b85a1ee037a6bbe94630803d12e0f6d

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    23KB

    MD5

    684f07738cd92c229c99febf16dff6a0

    SHA1

    7c2266ccde9cf8f78b51007ab357342d38f5f9c3

    SHA256

    b4635613621b30a0538e4f5a7b3f20f1a903692890e050904ae35056bc6b0bc9

    SHA512

    90fad8c142fdeeb2e8a6e9b2cfcba98eaa6563bb346c6c8f4c0060c849b7ce88dc64fd4aed9cd9a7e2e48cb13fe9910cc0ef7d757a114892d3715521aa1e28da

  • memory/1700-0-0x0000000074301000-0x0000000074302000-memory.dmp

    Filesize

    4KB

  • memory/1700-1-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1700-2-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1700-11-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-10-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-12-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-13-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB