Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 10:36

General

  • Target

    c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    c5a389b484f3b1a029ef74598bfa4ce0

  • SHA1

    adcce54ba9f4eb82a70f5ad6473b5d69ddccca59

  • SHA256

    c2063d84e01207eda86531f210a35db0ae10eae694b77b91c1c82054e7d372ac

  • SHA512

    fe6197c38dd274b7e92097b5af7321da67a3527d01a49b5ba5f618dfd3d86dec6e6da36a218806c28ab1b7fc8b60b06c979e0ea169f246c36ad49fbdbd543f7f

  • 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 18 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\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EKPBD.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4420
        • 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:5100
      • 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:1360
        • 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:1608
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:3908
  • 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=4220,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:8
    1⤵
      PID:2152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      145B

      MD5

      4eb61ec7816c34ec8c125acadc57ec1b

      SHA1

      b0015cc865c0bb1a027be663027d3829401a31cc

      SHA256

      08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

      SHA512

      f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

      90KB

      MD5

      d54315d01ab645c4ac1ce95e4f00930c

      SHA1

      df83a554daf10bcfe9459b6f758e0c57fe998e49

      SHA256

      1bb7987e2f5d537171dd7dfef60c0281b369cd580a8b27ed0baf4987d25a46d1

      SHA512

      bc681080b272845eaad0afddbac314db245c57da0914e1bd6250656a1afa0032970e2882991de7c5ae8c41d9f46526e1e384f4cfbef1f9515e33631ad51925f0

    • memory/776-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/776-9-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/776-58-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/776-12-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/1360-37-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1360-53-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1360-43-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1360-40-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1608-59-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2532-7-0x00000000022F0000-0x00000000022F2000-memory.dmp
      Filesize

      8KB

    • memory/2532-4-0x00000000021C0000-0x00000000021C2000-memory.dmp
      Filesize

      8KB

    • memory/2532-5-0x00000000022E0000-0x00000000022E2000-memory.dmp
      Filesize

      8KB

    • memory/2532-0-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/2532-8-0x0000000002300000-0x0000000002302000-memory.dmp
      Filesize

      8KB

    • memory/2532-11-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/3908-46-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/3908-52-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/3908-54-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/3908-55-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/3908-56-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/3908-60-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB