Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 23:18

General

  • Target

    1c6da8a2ee509fff79cd24a2630360d0_NeikiAnalytics.exe

  • Size

    308KB

  • MD5

    1c6da8a2ee509fff79cd24a2630360d0

  • SHA1

    385b27e4121ccb3d83c52e36891a0da34a90ce9d

  • SHA256

    2d350e90d6793d58fdd6735427b4d40acf9e31e5bd805ddf4ccf370630fa1c20

  • SHA512

    0fa60c44ec849bc27bb6c54283410875e4eb7190d2f1b188d3a3c0a5944c24f6537d99c4f8d63e82484bebac46f55f05eddb89eb24555b3627b0b8727c6bf8ec

  • 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 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 10 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c6da8a2ee509fff79cd24a2630360d0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1c6da8a2ee509fff79cd24a2630360d0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\1c6da8a2ee509fff79cd24a2630360d0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\1c6da8a2ee509fff79cd24a2630360d0_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:119264
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QSEIN.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:119400
        • 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:119452
      • 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:119476
        • 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:110020
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:110504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\QSEIN.bat
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    308KB

    MD5

    28c0c3cafef27804fa55921fff35d6d2

    SHA1

    0b215fbbc285e4b93452b1ec692b31330d8b2197

    SHA256

    4adc695d008b97b75548fd2842861748517389d6278237bc8212c46b546bc283

    SHA512

    77c9c2aff0e7b7f3a655126513deddfa7bd86665b29643e128e77719eac8f466a5cb54734b9fd43e1e22fe195f672873965743eb73af522774f83f1c615538b4

  • memory/1976-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1976-3-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

  • memory/110020-147848-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/110504-147849-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/110504-147835-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/119264-73917-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-73918-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-73921-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/119264-114323-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-147842-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-73925-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-73924-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119264-73923-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/119476-73965-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB