Analysis

  • max time kernel
    119s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 11:30

General

  • Target

    922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe

  • Size

    90KB

  • MD5

    29da9e864cb339b90cee5c83cadf4910

  • SHA1

    6f8290a478908ccc4e5fea6f4477f5fedc8fd5d3

  • SHA256

    922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577

  • SHA512

    41e49b6fcb765d072e1ea23a79d38fb9955561d8c36617206a22f2c6db9719e516064ad2c8b63bc0682beb7ab4b7b6839f228bd2dab9fdd2ac8704b95dfc5a21

  • 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 family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe
    "C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe
      "C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NPKIK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2860
        • 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
          • System Location Discovery: System Language Discovery
          PID:1728
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2176
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2296
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NPKIK.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    7bfe89f25f133ac4bce7241e0f9db381

    SHA1

    25b24fe50545ceab1a297b9e85fa9d628e0aaab3

    SHA256

    8f8bb203cdba576267fbc5dc54b40b7e171f55663f0a7712ef46ec94b6598c68

    SHA512

    8470714dd15725ec3a78cccfcfb3bc989b6e588396e45ee175b5f0ff89b86fc595225b1cab646a2e4d8efa5de1734a61c630a3d0e8658dc45b25b17fed6c7818

  • memory/880-137-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/880-218-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/880-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-150-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/880-151-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/880-152-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/880-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/880-215-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/880-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/880-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1596-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-31-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-80-0x0000000001C20000-0x0000000001C22000-memory.dmp

    Filesize

    8KB

  • memory/1596-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-71-0x0000000001C00000-0x0000000001C01000-memory.dmp

    Filesize

    4KB

  • memory/1596-61-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/1596-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-93-0x00000000024D0000-0x0000000002523000-memory.dmp

    Filesize

    332KB

  • memory/1596-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1596-41-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

    Filesize

    4KB

  • memory/1596-28-0x0000000001B80000-0x0000000001B81000-memory.dmp

    Filesize

    4KB

  • memory/1596-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1596-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1596-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1596-17-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2176-226-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2176-160-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2176-181-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2176-170-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2176-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2176-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2296-246-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2356-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB