Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 21:50

General

  • Target

    0747a5600b67c79e18137d80b13fa4a0_NeikiAnalytics.exe

  • Size

    308KB

  • MD5

    0747a5600b67c79e18137d80b13fa4a0

  • SHA1

    ccaa67e06d653747d8da29865550fb9fb9b304c9

  • SHA256

    92ec93518a391b14c4a6f57fecaba0f4940745eae3faec3942d0cc74491a94bd

  • SHA512

    6fc4a183641505a498b984cf38e76bfd1afda2a87e3ad75d6c99dc566a21720db73772783a64b982680ff8983681661ca9893f20faa66f76a83eb492bb670b1b

  • 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 12 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\0747a5600b67c79e18137d80b13fa4a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\0747a5600b67c79e18137d80b13fa4a0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\0747a5600b67c79e18137d80b13fa4a0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\0747a5600b67c79e18137d80b13fa4a0_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WJNJG.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4684
        • 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:3316
      • 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:4640
        • 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:2096
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    308KB

    MD5

    05c9b79eca08b6dc978ced48c0156601

    SHA1

    d4a01bcc9af38926d1374d82f7ff9a784fb0de3c

    SHA256

    fdbd47444c879158baf8a5b010ebe2fe1ff59b2250034c6c1be97e478ce2fd5b

    SHA512

    a6e285d2f544edb3c2ae6fd942e7db9a3d3d303daa1437bf133cb0e5710bc038bca452396923f41d32141adff0d543ef936eb184c96069e40c670a5110d74f27

  • memory/744-3-0x0000000002920000-0x0000000002921000-memory.dmp
    Filesize

    4KB

  • memory/744-5-0x0000000002940000-0x0000000002941000-memory.dmp
    Filesize

    4KB

  • memory/744-4-0x0000000002930000-0x0000000002931000-memory.dmp
    Filesize

    4KB

  • memory/744-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2096-57-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2096-41-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2884-56-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2884-6-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2884-9-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2884-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4640-36-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4640-53-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4640-33-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/5088-51-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/5088-50-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/5088-44-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/5088-52-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/5088-49-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/5088-58-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB