Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2024, 19:21

General

  • Target

    0603444960d08904830b8c6da3f46d79b087d32d5db32c67b441ce9ab1bcb340.exe

  • Size

    112KB

  • MD5

    16139d90b1256f5270c83e3461235d04

  • SHA1

    79547c1493bf8b3f10753585ff32a5ea6480420e

  • SHA256

    0603444960d08904830b8c6da3f46d79b087d32d5db32c67b441ce9ab1bcb340

  • SHA512

    c6678f9fb21a2d0f13681b564015e95cb402c0d2f338f9a9849f18e344fbc56e5c40662fd92956a4f57c7650f78ebb60fd03329a447cb9473e5b3d9fb38a1b1e

  • SSDEEP

    1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 13 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0603444960d08904830b8c6da3f46d79b087d32d5db32c67b441ce9ab1bcb340.exe
    "C:\Users\Admin\AppData\Local\Temp\0603444960d08904830b8c6da3f46d79b087d32d5db32c67b441ce9ab1bcb340.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
        PID:2776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 84
          3⤵
          • Program crash
          PID:2240
      • C:\Users\Admin\AppData\Local\Temp\0603444960d08904830b8c6da3f46d79b087d32d5db32c67b441ce9ab1bcb340.exe
        "C:\Users\Admin\AppData\Local\Temp\0603444960d08904830b8c6da3f46d79b087d32d5db32c67b441ce9ab1bcb340.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XTUHN.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4140
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
            4⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:1480
        • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3188
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\system32\svchost.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:3084
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3528
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
      1⤵
        PID:5024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\XTUHN.txt

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

      • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

        Filesize

        112KB

        MD5

        2a91255430a93be6aad4c60abc7f18d9

        SHA1

        b09598d69d4942f5964b70f8b9ff1b39b15c3f75

        SHA256

        049d84f6e4266a914b4c4f6c559d00f5e350d866be422df7c0448ef0854ff0f9

        SHA512

        d8a124d61fb6d27704c426fe1af4c64fd581860948c40b6c39f62d15c06ea46ebc18434c10931030aa173d55aea480561be8dac1746d8f4708958353ec3020e8

      • memory/1596-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1596-67-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1596-58-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1596-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1596-62-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1596-73-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2844-9-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2844-70-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2844-14-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2844-11-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2844-43-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3084-72-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3084-50-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3084-57-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3084-45-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3084-49-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3188-66-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3188-44-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3188-42-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3188-41-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3188-40-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3528-71-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3528-56-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4856-8-0x0000000002BE0000-0x0000000002BE2000-memory.dmp

        Filesize

        8KB

      • memory/4856-2-0x0000000002290000-0x0000000002292000-memory.dmp

        Filesize

        8KB

      • memory/4856-6-0x0000000002B70000-0x0000000002B72000-memory.dmp

        Filesize

        8KB

      • memory/4856-4-0x00000000022D0000-0x00000000022D2000-memory.dmp

        Filesize

        8KB

      • memory/4856-5-0x0000000002B30000-0x0000000002B32000-memory.dmp

        Filesize

        8KB

      • memory/4856-13-0x0000000002290000-0x0000000002292000-memory.dmp

        Filesize

        8KB

      • memory/4856-3-0x00000000022A0000-0x00000000022A2000-memory.dmp

        Filesize

        8KB