Analysis

  • max time kernel
    120s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2025, 20:01

General

  • Target

    e5ae97be7ebd5f1c700c95cfbd8c4b043f4963c711ce48669973ad618d0ebfbcN.exe

  • Size

    90KB

  • MD5

    9a3140d0d99408d06158520d11c191f0

  • SHA1

    59971075461084a97af94f8e7a9060d8338a30fb

  • SHA256

    e5ae97be7ebd5f1c700c95cfbd8c4b043f4963c711ce48669973ad618d0ebfbc

  • SHA512

    951aa8d798f6ad85f7e31d896be4d1bc72939b4df43bb58c726718e3fe08acb2fe61a0ad6026ff47a80ab1ac9d9dcb90b30b9711f24761e9a23b00efbb0a09bb

  • 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 28 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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5ae97be7ebd5f1c700c95cfbd8c4b043f4963c711ce48669973ad618d0ebfbcN.exe
    "C:\Users\Admin\AppData\Local\Temp\e5ae97be7ebd5f1c700c95cfbd8c4b043f4963c711ce48669973ad618d0ebfbcN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\e5ae97be7ebd5f1c700c95cfbd8c4b043f4963c711ce48669973ad618d0ebfbcN.exe
      "C:\Users\Admin\AppData\Local\Temp\e5ae97be7ebd5f1c700c95cfbd8c4b043f4963c711ce48669973ad618d0ebfbcN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KNDIW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3052
        • 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:1980
      • 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:2120
        • 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:1828
        • 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:2724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          145B

          MD5

          4eb61ec7816c34ec8c125acadc57ec1b

          SHA1

          b0015cc865c0bb1a027be663027d3829401a31cc

          SHA256

          08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

          SHA512

          f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

          Filesize

          90KB

          MD5

          7de7c12646c17c06ebc9102cb4e1b548

          SHA1

          393a65a421c518b0829279405d188dece4280be2

          SHA256

          455e29e849aef82131aa5ecf4c05813d92e94501e104937697ef9e1200ea9f7a

          SHA512

          e43bef3ae5aa6e8aea5d04c07835c1e6c6a7be28470a9911f9ae49114b52f184237774a8eec9ac0a509be73dafe3e7dc50fb33180b1555cdf68278d65787572b

        • memory/388-153-0x0000000002770000-0x00000000027C3000-memory.dmp

          Filesize

          332KB

        • memory/388-108-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-99-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-263-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-114-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-101-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/388-105-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-112-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-97-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-161-0x0000000002770000-0x00000000027C3000-memory.dmp

          Filesize

          332KB

        • memory/388-159-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/388-154-0x0000000002770000-0x00000000027C3000-memory.dmp

          Filesize

          332KB

        • memory/388-110-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1828-266-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2120-156-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2120-163-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2120-166-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/2120-187-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2120-228-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2120-176-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2120-256-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-5-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2248-82-0x0000000002520000-0x0000000002522000-memory.dmp

          Filesize

          8KB

        • memory/2248-96-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-107-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-31-0x0000000000480000-0x0000000000481000-memory.dmp

          Filesize

          4KB

        • memory/2248-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2248-4-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-43-0x00000000004A0000-0x00000000004A1000-memory.dmp

          Filesize

          4KB

        • memory/2248-73-0x0000000002500000-0x0000000002501000-memory.dmp

          Filesize

          4KB

        • memory/2248-0-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-81-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-111-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-84-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-85-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-86-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-87-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2248-63-0x0000000000770000-0x0000000000771000-memory.dmp

          Filesize

          4KB

        • memory/2248-18-0x0000000000460000-0x0000000000461000-memory.dmp

          Filesize

          4KB

        • memory/2248-16-0x0000000000404000-0x0000000000405000-memory.dmp

          Filesize

          4KB

        • memory/2248-28-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2724-258-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2724-269-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB