Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 17:50

General

  • Target

    f1f0bc22079b5b2b33ec560b0a64c330_NeikiAnalytics.exe

  • Size

    504KB

  • MD5

    f1f0bc22079b5b2b33ec560b0a64c330

  • SHA1

    216fe91a2916660d82ce58357f40ef05992b5d1e

  • SHA256

    ebb8f40ced7bc2272ef320188049ca5e08e33ef6d9847185d784a27b3846d70e

  • SHA512

    8c6b35a5292f79d234e873fb2514254ee881471058db4910cd51dd2696d2ab61f71110118cd2f192512ec06f25d58ac641418608212ed26f50e26ca1913b4e48

  • SSDEEP

    12288:tPmTkT0+nXTv1d5Jo/H4a6ZeUOHFVS9Qg:Vmo4IXhd81rS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1f0bc22079b5b2b33ec560b0a64c330_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\f1f0bc22079b5b2b33ec560b0a64c330_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\f1f0bc22079b5b2b33ec560b0a64c330_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\f1f0bc22079b5b2b33ec560b0a64c330_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
        C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe -notray
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3552
        • C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
          "C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4380
          • C:\Windows\SysWOW64\ipconfig.exe
            "C:\Windows\system32\ipconfig.exe"
            5⤵
            • Gathers network information
            PID:3620
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 272
              6⤵
              • Program crash
              PID:4280
        • C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
          "C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Internet Explorer settings
          • Suspicious use of WriteProcessMemory
          PID:2220
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32.exe /u /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
            5⤵
            • Loads dropped DLL
            PID:5080
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32.exe /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
            5⤵
            • Loads dropped DLL
            • Installs/modifies Browser Helper Object
            • Modifies registry class
            PID:1996
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
      1⤵
        PID:4916

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe

        Filesize

        504KB

        MD5

        196d813dcd973d8c67226f6bc536269b

        SHA1

        dcf076ee2b0222754d52b3457f856d365cb8ca02

        SHA256

        a94fd1ea0cbf62f791ca06d5f76b7bf87bafcc03ae66aed3fff4a6c3e1428a6e

        SHA512

        682e283c267bb80a43e7816aef568927a811f890b677cbb56bf86139303abf5bb98b27aa997e561aa9287e982340e457194ca4b6bededfa52b0dd314e195290f

      • C:\Users\Admin\AppData\Roaming\IE\bho.dll

        Filesize

        87KB

        MD5

        49a92a33d1775b45b3bd45f8bec24585

        SHA1

        ea404af50bbdad5cbc9f95f4068bdc30c9fceff6

        SHA256

        976540cf1b4d04d80be1f1af8ea0f050c3f03a0a8c4e339589b7bb9180fc07f5

        SHA512

        7d5c4ea5c6f950a41bff386289df88b3f6d78444d7eeaa8a426569ce7698c2dfa916ae02d321af2be839c20e53b2ba9b3bb6a1573cad3b578733b082f0dc292f

      • memory/2220-91-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-49-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-169-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-58-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-59-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-60-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-61-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-62-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-63-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-64-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-65-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-33-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-36-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-66-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-50-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-48-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-47-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-46-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-45-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-44-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-43-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-41-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-67-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-35-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-68-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-89-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-80-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-77-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-74-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-94-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-93-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-92-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-84-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-69-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-51-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-90-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-88-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-87-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-86-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-85-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-70-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-83-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-82-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-81-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-78-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-79-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-76-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-75-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-73-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-72-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2220-71-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2796-23-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/2796-25-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/2796-11-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/2796-24-0x0000000000410000-0x00000000004D9000-memory.dmp

        Filesize

        804KB

      • memory/2796-9-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/3552-28-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/3552-26-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/3552-20-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/3552-42-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/4380-164-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/5040-5-0x0000000002310000-0x0000000002311000-memory.dmp

        Filesize

        4KB

      • memory/5040-6-0x0000000004480000-0x0000000004481000-memory.dmp

        Filesize

        4KB

      • memory/5040-14-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/5040-3-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/5040-0-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/5040-7-0x00000000057F0000-0x00000000057F1000-memory.dmp

        Filesize

        4KB

      • memory/5040-8-0x0000000005800000-0x0000000005801000-memory.dmp

        Filesize

        4KB