Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 05:00

General

  • Target

    ae1ec6c32857e18f9a5399e891a9cb90_NeikiAnalytics.exe

  • Size

    308KB

  • MD5

    ae1ec6c32857e18f9a5399e891a9cb90

  • SHA1

    cfbb316bf21a56221c4a5fdf7e2c319f5fa38046

  • SHA256

    d3717abefae0bcbd098e554bf6a626d452c40aabef45145161490f0fd56b978b

  • SHA512

    ee0fdf9fb085d3893ca6295bb37dc73fbf0464fddde9a807b29d6a2461a0c3516e39f718a72a8842f24ce7de64ecbb1d7dcb776d9def7861294089ddb3a79f16

  • SSDEEP

    3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 11 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).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae1ec6c32857e18f9a5399e891a9cb90_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1ec6c32857e18f9a5399e891a9cb90_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\ae1ec6c32857e18f9a5399e891a9cb90_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\ae1ec6c32857e18f9a5399e891a9cb90_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XUTXK.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4184
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          PID:4064
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3488
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4944
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\XUTXK.txt
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    Filesize

    308KB

    MD5

    c5475262dc935994255259d6b25c83e0

    SHA1

    faa9fcea9ac4625e40bf542749181fdf9aa756f1

    SHA256

    fab5f7a7d124b025b8d363e6c102cadd163021159574579b7bac66b6da22c489

    SHA512

    aa4327d8f6ae86a6956364741a2bf9acc1fc5a6884c5cbb5597cb92d8bd63a85a51bf5c976de9b89d5a2d3d8426ea972ad5bc32aade7ed883e44c1fa75290043

  • memory/468-4-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/468-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/468-10-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/468-53-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1704-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1704-3-0x0000000002920000-0x0000000002921000-memory.dmp
    Filesize

    4KB

  • memory/1704-5-0x0000000002930000-0x0000000002931000-memory.dmp
    Filesize

    4KB

  • memory/1704-6-0x0000000002940000-0x0000000002941000-memory.dmp
    Filesize

    4KB

  • memory/2120-46-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2120-49-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2120-48-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2120-52-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2120-41-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2120-56-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3488-47-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3488-37-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3488-34-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4944-55-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB