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Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 14:34

General

  • Target

    cac19898a5729ab707ba743724b3f8d0_NeikiAnalytics.exe

  • Size

    510KB

  • MD5

    cac19898a5729ab707ba743724b3f8d0

  • SHA1

    481c18f83669307242f049decfe22e0bf00ef5ce

  • SHA256

    afca54256d528d462830a9d90c2f3532625f0b7f7a9e9e0f95c0e439c6081d1b

  • SHA512

    026f8de68599288cda0fd810714f41517aea15727ca9c8e2dd7c2ddcf499f58ec49b399a655311043d9989389d879c0276153c96bcfaaeb4dfcd1c6f54ac04ec

  • SSDEEP

    12288:KkheH6hZYOYrInJ0JvQNy0+wcXP46sBmbvsTlgGrLfhtjQci:KkheahZnnJsvQNy0+wcXPkB9TbfhtS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cac19898a5729ab707ba743724b3f8d0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\cac19898a5729ab707ba743724b3f8d0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\cac19898a5729ab707ba743724b3f8d0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\cac19898a5729ab707ba743724b3f8d0_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe
        C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe -notray
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe
          "C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2316
          • C:\Windows\SysWOW64\ipconfig.exe
            "C:\Windows\system32\ipconfig.exe"
            5⤵
            • Gathers network information
            • Suspicious use of WriteProcessMemory
            PID:2184
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Temp\EOXFCQUG.bat" "
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2208
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v jrun32 /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe -notray" /f
                7⤵
                • Adds Run key to start application
                • Modifies registry key
                PID:1200
        • C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe
          "C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe"
          4⤵
          • Executes dropped EXE
          PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\EOXFCQUG.bat

    Filesize

    146B

    MD5

    f43ed9d2c73208eded7959a9b78c7814

    SHA1

    d8f0db46acffd54bd87051ad8e46f73b8dd47961

    SHA256

    707c5b61af860c851e76c8173f36a852089f68985a25356b1e47711265cea7f6

    SHA512

    b06f43d4029e372a53b36df2fc3091b7b546c65074770da3adb88be3c96c4288cc0247fb7408804f96ddbb6df305f230f288aa30355bf7b22865216130671d0d

  • \Users\Admin\AppData\Roaming\AppData\jrun32.exe

    Filesize

    510KB

    MD5

    232b13feb0ce0508291921a35e615404

    SHA1

    cb314d5d2d0d21978affafaebf848b131169b064

    SHA256

    5faafb46e2b35fb7857b7965054a6bdf0b0b5d2ccfc1369f8ef7054d0cae6ffb

    SHA512

    117600df10f6c9601d6f3e84837491b08202e91ad7cba67edb830a2c6970c6c1cc7e7aea359eff749f8471b05c5e5be6f69ad28a24129a617389e85cdf88a1a7

  • memory/2140-17-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/2140-3-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2140-6-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/2140-4-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2140-5-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2140-1-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2140-25-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2140-18-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/2184-92-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2316-98-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2504-85-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-82-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-103-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-58-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-60-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-66-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-76-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-64-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-68-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-62-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-77-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-90-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-70-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-86-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-74-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-80-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-78-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-81-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-79-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2504-83-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2636-91-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2636-42-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2636-40-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2636-35-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2860-9-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2860-7-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2860-19-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2860-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2860-11-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2860-39-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB