Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 22:51

General

  • Target

    4be2f9bbaa57368b43ce9424bc3e7fd0_NeikiAnalytics.exe

  • Size

    256KB

  • MD5

    4be2f9bbaa57368b43ce9424bc3e7fd0

  • SHA1

    1bf9a4748328cc5aa2a43efbe7d8c21047b9954c

  • SHA256

    65a947038ce1565127fa77b13bfc9a21d55e3a6226af2e352693d79bc4fc34c9

  • SHA512

    b83cc3e8a9ec6e3a32abc2adcf9ce965691eade4ab7233cceb7e4ecac45ed6d23d48835e998a0448bbdec5c2b088e9f27ab765336f0c6579972128906aed0ae8

  • SSDEEP

    6144:lf4/sJYWd+ZO+oTcboiSLhCGnFo7ksYKFn3DqFn9Wp:lf4QlqMT0oignsd3rp

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4be2f9bbaa57368b43ce9424bc3e7fd0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4be2f9bbaa57368b43ce9424bc3e7fd0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\avrby.exe "C:\Users\Admin\AppData\Local\Temp\4be2f9bbaa57368b43ce9424bc3e7fd0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:1108
      • C:\Users\Admin\AppData\Local\Temp\avrby.exe
        C:\Users\Admin\AppData\Local\Temp\\avrby.exe "C:\Users\Admin\AppData\Local\Temp\4be2f9bbaa57368b43ce9424bc3e7fd0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3648
        • \??\c:\Program Files\wwdkdo\ofdov.exe
          "c:\Program Files\wwdkdo\ofdov.exe" "c:\Program Files\wwdkdo\ofdov.dll",inflate C:\Users\Admin\AppData\Local\Temp\avrby.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2792
  • 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 --field-trial-handle=3760,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3804 /prefetch:8
    1⤵
      PID:4300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\wwdkdo\ofdov.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • C:\Users\Admin\AppData\Local\Temp\avrby.exe

      Filesize

      256KB

      MD5

      f2722a709fe210b556598a4f33125839

      SHA1

      d96c4b8c1d4c83f62353970d0bb4ea8adc87f92c

      SHA256

      4d10e77adb85b199395fe44afbd90d0ce228e8062ccbc60abd5b4e8d1bcc5ce8

      SHA512

      79f995c170539e3d38601aab2bdc677bf9df24ff9a2eb59848a4f7565b5ece7a73c0c8f458f947891f9dccf610b5f911eca637db0e94be09cb7c9d09a59736de

    • \??\c:\Program Files\wwdkdo\ofdov.dll

      Filesize

      184KB

      MD5

      2876a1e964b815ca511f6fe4e97df24d

      SHA1

      240710045a1284050dcf15ce7a35eb7c163a5990

      SHA256

      630ee4ea7ac9dbad821e46f6f8262701c8de26b2b6da105b0d4eaa9170e83caa

      SHA512

      d15fadd8336f02c0d52b964d290a496c48bed449097af8929ed10cd73222dfc34afb06c9f69a7c8719edf60288d93ba378e4ebd7c8d863c7f01fc71c7a9ef346

    • memory/2272-0-0x0000000000400000-0x00000000004923AF-memory.dmp

      Filesize

      584KB

    • memory/2272-2-0x0000000000400000-0x00000000004923AF-memory.dmp

      Filesize

      584KB

    • memory/2792-15-0x0000000010000000-0x0000000010074000-memory.dmp

      Filesize

      464KB

    • memory/2792-18-0x0000000010000000-0x0000000010074000-memory.dmp

      Filesize

      464KB

    • memory/2792-19-0x0000000010000000-0x0000000010074000-memory.dmp

      Filesize

      464KB

    • memory/3648-6-0x0000000000400000-0x00000000004923AF-memory.dmp

      Filesize

      584KB

    • memory/3648-11-0x0000000000400000-0x00000000004923AF-memory.dmp

      Filesize

      584KB