Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 07:56

General

  • Target

    9371600ad109a366b6b919a9c3b78ee0_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    9371600ad109a366b6b919a9c3b78ee0

  • SHA1

    ce558cdb5f1ed321c6a80737703e0ed36d2d8fd1

  • SHA256

    a054d4b4dc57b5f682c919494e7da9dea5b47a9f96e273125a517f133f5d8f89

  • SHA512

    74496c489c3cd14ffb747293a2559aa78b3cf852945a804eec375e6d31b761740ea9ba3dba218773c24607d86d4846f870899918f43a753b45192b975a593115

  • 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 3 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 17 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\9371600ad109a366b6b919a9c3b78ee0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9371600ad109a366b6b919a9c3b78ee0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\9371600ad109a366b6b919a9c3b78ee0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\9371600ad109a366b6b919a9c3b78ee0_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RNMGP.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3460
        • 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:1792
      • 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:1632
        • 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:448
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    90KB

    MD5

    1390d06ce0d8aded5d609f191ca09326

    SHA1

    ccb66f047e5dad23afa3226285ff19c2ab72af64

    SHA256

    3fd749a3a077d6e830db3773e2a03d8363842728f40c9ca6f322df43537125c6

    SHA512

    374d32997b8e8630932f179952a971f964501c3b69b685b27be4bf1349f6f98a98211b7bc59214c3d59c51131e09a81afc65b0b7ac1df863aadd34689817a4f1

  • memory/448-59-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/756-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/756-58-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/756-9-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/756-11-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1632-55-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1632-42-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1632-36-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2472-51-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2472-52-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2472-53-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2472-50-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2472-45-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/4808-12-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4808-5-0x00000000022E0000-0x00000000022E2000-memory.dmp
    Filesize

    8KB

  • memory/4808-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4808-6-0x00000000022F0000-0x00000000022F2000-memory.dmp
    Filesize

    8KB

  • memory/4808-7-0x0000000002310000-0x0000000002312000-memory.dmp
    Filesize

    8KB

  • memory/4808-4-0x00000000022D0000-0x00000000022D2000-memory.dmp
    Filesize

    8KB