Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 07:20

General

  • Target

    7c8f87cd5d9c1d307d9652ea03c89c70_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    7c8f87cd5d9c1d307d9652ea03c89c70

  • SHA1

    b4aabf7648ee67d2622e4e5b7e673c8d29338243

  • SHA256

    c11a5edc26da6e605ef675f57ac7e71f5187f744d490a494ffe9da4c3a250f6d

  • SHA512

    cce167976d8f3f1f13de6228079e7ab365bf51eceb2653c4dbc189d3a9431eb215de1ae8a52b64a367fe255e5a57a67248927880f1e1df5dc3721e608aedffcf

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 16 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\7c8f87cd5d9c1d307d9652ea03c89c70_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\7c8f87cd5d9c1d307d9652ea03c89c70_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\7c8f87cd5d9c1d307d9652ea03c89c70_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\7c8f87cd5d9c1d307d9652ea03c89c70_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HSXTH.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4464
        • 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:4484
      • 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:4456
        • 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:2620
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:3576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    90KB

    MD5

    b7383c74e2fde6d1becc2667bc070dd1

    SHA1

    792b1bd99a4106598637cc75f1b199f761ebcb83

    SHA256

    46decb19f690164d1757c7ea74d8c40e9c2d90ac15009039fa1249ad57c0a70c

    SHA512

    90005d2d30b9d8ff1c3918716515ce43e7d444b2d7b33da2b07d38a8549d00d4b6995d37ebef658e9ae4991e1d2c731a6e313ddd762e2251c490eaf795361b94

  • memory/2620-58-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3576-51-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3576-50-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3576-59-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3576-49-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3576-48-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3576-42-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3708-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3708-5-0x00000000021D0000-0x00000000021D2000-memory.dmp
    Filesize

    8KB

  • memory/3708-4-0x00000000021C0000-0x00000000021C2000-memory.dmp
    Filesize

    8KB

  • memory/3708-6-0x00000000021F0000-0x00000000021F2000-memory.dmp
    Filesize

    8KB

  • memory/3708-7-0x0000000002200000-0x0000000002202000-memory.dmp
    Filesize

    8KB

  • memory/3708-11-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3760-9-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3760-12-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3760-55-0x0000000000410000-0x00000000004D9000-memory.dmp
    Filesize

    804KB

  • memory/3760-57-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3760-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4456-36-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4456-47-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB