Analysis

  • max time kernel
    106s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 22:07

General

  • Target

    daf60bc3bb4e0fd68a61722b1dd91313b7846b8ad3ca816f7147fd64cdf4c0be.exe

  • Size

    112KB

  • MD5

    a99577d0a0c2a757d2f1d7eb077b94fd

  • SHA1

    70367686dfb7898b35afaf788d3138e15883f763

  • SHA256

    daf60bc3bb4e0fd68a61722b1dd91313b7846b8ad3ca816f7147fd64cdf4c0be

  • SHA512

    b114acbbb3b4239fed06d7482382e5a26b8f788e9de88859b0c8ef3d611f4263c7fa78ff60c5f00219b62a2fc7cb26d4829e4685d5775b83ec2eb30eaf2b0794

  • SSDEEP

    1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJak:tVIr7zI+fAceoGxSKKo5ak

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 12 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\daf60bc3bb4e0fd68a61722b1dd91313b7846b8ad3ca816f7147fd64cdf4c0be.exe
    "C:\Users\Admin\AppData\Local\Temp\daf60bc3bb4e0fd68a61722b1dd91313b7846b8ad3ca816f7147fd64cdf4c0be.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
        PID:840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 84
          3⤵
          • Program crash
          PID:3772
      • C:\Users\Admin\AppData\Local\Temp\daf60bc3bb4e0fd68a61722b1dd91313b7846b8ad3ca816f7147fd64cdf4c0be.exe
        "C:\Users\Admin\AppData\Local\Temp\daf60bc3bb4e0fd68a61722b1dd91313b7846b8ad3ca816f7147fd64cdf4c0be.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FRVSG.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1804
          • 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:2004
        • 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:3012
          • 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:5048
          • 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:2856
          • 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:464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 840 -ip 840
      1⤵
        PID:1992

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

        Filesize

        112KB

        MD5

        b220d72938cb45f91cdb177295354c3b

        SHA1

        08c8b3fbc92a7864fdf6788a3968f8b349701d93

        SHA256

        8c11d4bccc202180cf662e23bc9dc82027ccdb49c0eaef363de003dcd1fad9b5

        SHA512

        25a5eb2dc5bfa9f32d3d868d6e3a10a3e3627927ba120c783a8c87a4d96b06e374f1b7ebbbb38dee9242d3106f6b61271c2a832c6eff015d8fefd7ff6dfd72bd

      • memory/464-72-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/464-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/464-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/464-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/464-62-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/464-60-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2488-7-0x0000000002D30000-0x0000000002D32000-memory.dmp

        Filesize

        8KB

      • memory/2488-9-0x0000000002C10000-0x0000000002C12000-memory.dmp

        Filesize

        8KB

      • memory/2488-2-0x0000000002C10000-0x0000000002C12000-memory.dmp

        Filesize

        8KB

      • memory/2488-4-0x0000000002C70000-0x0000000002C72000-memory.dmp

        Filesize

        8KB

      • memory/2488-3-0x0000000002C20000-0x0000000002C22000-memory.dmp

        Filesize

        8KB

      • memory/2488-5-0x0000000002CC0000-0x0000000002CC2000-memory.dmp

        Filesize

        8KB

      • memory/2856-71-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3012-40-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3012-44-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3012-42-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3012-41-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3012-64-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3224-12-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3224-69-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3224-43-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3224-14-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3224-10-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/5048-49-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5048-47-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5048-45-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5048-70-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB